babel-types.flow.js

// NOTE: This file is autogenerated. Do not modify.
// See packages/babel-types/scripts/generators/flow.js for script used.
// @flow

declare type BabelNodeBaseComment = {|
  value: string;
  start: number;
  end: number;
  loc: BabelNodeSourceLocation;
|};

declare type BabelNodeCommentBlock = {|
  ...BabelNodeBaseComment;
  type: "CommentBlock";
|};

declare type BabelNodeCommentLine ={|
  ...BabelNodeBaseComment,
  type: "CommentLine";
|};

declare type BabelNodeComment = BabelNodeCommentBlock | BabelNodeCommentLine;

declare type BabelNodeSourceLocation = {|
  start: {
    line: number;
    column: number;
  };

  end: {
    line: number;
    column: number;
  };
|};


declare type BabelNodeArrayExpression = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ArrayExpression";
  elements?: Array<null | BabelNodeExpression | BabelNodeSpreadElement>;
|};

declare type BabelNodeAssignmentExpression = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "AssignmentExpression";
  operator: string;
  left: BabelNodeLVal;
  right: BabelNodeExpression;
|};

declare type BabelNodeBinaryExpression = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "BinaryExpression";
  operator: "+" | "-" | "/" | "%" | "*" | "**" | "&" | "|" | ">>" | ">>>" | "<<" | "^" | "==" | "===" | "!=" | "!==" | "in" | "instanceof" | ">" | "<" | ">=" | "<=";
  left: BabelNodeExpression | BabelNodePrivateName;
  right: BabelNodeExpression;
|};

declare type BabelNodeInterpreterDirective = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "InterpreterDirective";
  value: string;
|};

declare type BabelNodeDirective = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "Directive";
  value: BabelNodeDirectiveLiteral;
|};

declare type BabelNodeDirectiveLiteral = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "DirectiveLiteral";
  value: string;
|};

declare type BabelNodeBlockStatement = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "BlockStatement";
  body: Array<BabelNodeStatement>;
  directives?: Array<BabelNodeDirective>;
|};

declare type BabelNodeBreakStatement = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "BreakStatement";
  label?: BabelNodeIdentifier;
|};

declare type BabelNodeCallExpression = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "CallExpression";
  callee: BabelNodeExpression | BabelNodeV8IntrinsicIdentifier;
  arguments: Array<BabelNodeExpression | BabelNodeSpreadElement | BabelNodeJSXNamespacedName | BabelNodeArgumentPlaceholder>;
  optional?: true | false;
  typeArguments?: BabelNodeTypeParameterInstantiation;
  typeParameters?: BabelNodeTSTypeParameterInstantiation;
|};

declare type BabelNodeCatchClause = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "CatchClause";
  param?: BabelNodeIdentifier | BabelNodeArrayPattern | BabelNodeObjectPattern;
  body: BabelNodeBlockStatement;
|};

declare type BabelNodeConditionalExpression = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ConditionalExpression";
  test: BabelNodeExpression;
  consequent: BabelNodeExpression;
  alternate: BabelNodeExpression;
|};

declare type BabelNodeContinueStatement = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ContinueStatement";
  label?: BabelNodeIdentifier;
|};

declare type BabelNodeDebuggerStatement = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "DebuggerStatement";
|};

declare type BabelNodeDoWhileStatement = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "DoWhileStatement";
  test: BabelNodeExpression;
  body: BabelNodeStatement;
|};

declare type BabelNodeEmptyStatement = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "EmptyStatement";
|};

declare type BabelNodeExpressionStatement = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ExpressionStatement";
  expression: BabelNodeExpression;
|};

declare type BabelNodeFile = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "File";
  program: BabelNodeProgram;
  comments?: Array<BabelNodeComment>;
  tokens?: Array<any>;
|};

declare type BabelNodeForInStatement = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ForInStatement";
  left: BabelNodeVariableDeclaration | BabelNodeLVal;
  right: BabelNodeExpression;
  body: BabelNodeStatement;
|};

declare type BabelNodeForStatement = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ForStatement";
  init?: BabelNodeVariableDeclaration | BabelNodeExpression;
  test?: BabelNodeExpression;
  update?: BabelNodeExpression;
  body: BabelNodeStatement;
|};

declare type BabelNodeFunctionDeclaration = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "FunctionDeclaration";
  id?: BabelNodeIdentifier;
  params: Array<BabelNodeIdentifier | BabelNodePattern | BabelNodeRestElement | BabelNodeTSParameterProperty>;
  body: BabelNodeBlockStatement;
  generator?: boolean;
  async?: boolean;
  declare?: boolean;
  returnType?: BabelNodeTypeAnnotation | BabelNodeTSTypeAnnotation | BabelNodeNoop;
  typeParameters?: BabelNodeTypeParameterDeclaration | BabelNodeTSTypeParameterDeclaration | BabelNodeNoop;
|};

declare type BabelNodeFunctionExpression = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "FunctionExpression";
  id?: BabelNodeIdentifier;
  params: Array<BabelNodeIdentifier | BabelNodePattern | BabelNodeRestElement | BabelNodeTSParameterProperty>;
  body: BabelNodeBlockStatement;
  generator?: boolean;
  async?: boolean;
  returnType?: BabelNodeTypeAnnotation | BabelNodeTSTypeAnnotation | BabelNodeNoop;
  typeParameters?: BabelNodeTypeParameterDeclaration | BabelNodeTSTypeParameterDeclaration | BabelNodeNoop;
|};

declare type BabelNodeIdentifier = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "Identifier";
  name: string;
  decorators?: Array<BabelNodeDecorator>;
  optional?: boolean;
  typeAnnotation?: BabelNodeTypeAnnotation | BabelNodeTSTypeAnnotation | BabelNodeNoop;
|};

declare type BabelNodeIfStatement = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "IfStatement";
  test: BabelNodeExpression;
  consequent: BabelNodeStatement;
  alternate?: BabelNodeStatement;
|};

declare type BabelNodeLabeledStatement = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "LabeledStatement";
  label: BabelNodeIdentifier;
  body: BabelNodeStatement;
|};

declare type BabelNodeStringLiteral = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "StringLiteral";
  value: string;
|};

declare type BabelNodeNumericLiteral = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "NumericLiteral";
  value: number;
|};

declare type BabelNodeNullLiteral = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "NullLiteral";
|};

declare type BabelNodeBooleanLiteral = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "BooleanLiteral";
  value: boolean;
|};

declare type BabelNodeRegExpLiteral = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "RegExpLiteral";
  pattern: string;
  flags?: string;
|};

declare type BabelNodeLogicalExpression = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "LogicalExpression";
  operator: "||" | "&&" | "??";
  left: BabelNodeExpression;
  right: BabelNodeExpression;
|};

declare type BabelNodeMemberExpression = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "MemberExpression";
  object: BabelNodeExpression;
  property: BabelNodeExpression | BabelNodeIdentifier | BabelNodePrivateName;
  computed?: boolean;
  optional?: true | false;
|};

declare type BabelNodeNewExpression = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "NewExpression";
  callee: BabelNodeExpression | BabelNodeV8IntrinsicIdentifier;
  arguments: Array<BabelNodeExpression | BabelNodeSpreadElement | BabelNodeJSXNamespacedName | BabelNodeArgumentPlaceholder>;
  optional?: true | false;
  typeArguments?: BabelNodeTypeParameterInstantiation;
  typeParameters?: BabelNodeTSTypeParameterInstantiation;
|};

declare type BabelNodeProgram = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "Program";
  body: Array<BabelNodeStatement>;
  directives?: Array<BabelNodeDirective>;
  sourceType?: "script" | "module";
  interpreter?: BabelNodeInterpreterDirective;
  sourceFile: string;
|};

declare type BabelNodeObjectExpression = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ObjectExpression";
  properties: Array<BabelNodeObjectMethod | BabelNodeObjectProperty | BabelNodeSpreadElement>;
|};

declare type BabelNodeObjectMethod = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ObjectMethod";
  kind?: "method" | "get" | "set";
  key: BabelNodeExpression | BabelNodeIdentifier | BabelNodeStringLiteral | BabelNodeNumericLiteral;
  params: Array<BabelNodeIdentifier | BabelNodePattern | BabelNodeRestElement | BabelNodeTSParameterProperty>;
  body: BabelNodeBlockStatement;
  computed?: boolean;
  generator?: boolean;
  async?: boolean;
  decorators?: Array<BabelNodeDecorator>;
  returnType?: BabelNodeTypeAnnotation | BabelNodeTSTypeAnnotation | BabelNodeNoop;
  typeParameters?: BabelNodeTypeParameterDeclaration | BabelNodeTSTypeParameterDeclaration | BabelNodeNoop;
|};

declare type BabelNodeObjectProperty = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ObjectProperty";
  key: BabelNodeExpression | BabelNodeIdentifier | BabelNodeStringLiteral | BabelNodeNumericLiteral;
  value: BabelNodeExpression | BabelNodePatternLike;
  computed?: boolean;
  shorthand?: boolean;
  decorators?: Array<BabelNodeDecorator>;
|};

declare type BabelNodeRestElement = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "RestElement";
  argument: BabelNodeLVal;
  decorators?: Array<BabelNodeDecorator>;
  typeAnnotation?: BabelNodeTypeAnnotation | BabelNodeTSTypeAnnotation | BabelNodeNoop;
|};

declare type BabelNodeReturnStatement = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ReturnStatement";
  argument?: BabelNodeExpression;
|};

declare type BabelNodeSequenceExpression = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "SequenceExpression";
  expressions: Array<BabelNodeExpression>;
|};

declare type BabelNodeParenthesizedExpression = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ParenthesizedExpression";
  expression: BabelNodeExpression;
|};

declare type BabelNodeSwitchCase = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "SwitchCase";
  test?: BabelNodeExpression;
  consequent: Array<BabelNodeStatement>;
|};

declare type BabelNodeSwitchStatement = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "SwitchStatement";
  discriminant: BabelNodeExpression;
  cases: Array<BabelNodeSwitchCase>;
|};

declare type BabelNodeThisExpression = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ThisExpression";
|};

declare type BabelNodeThrowStatement = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ThrowStatement";
  argument: BabelNodeExpression;
|};

declare type BabelNodeTryStatement = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TryStatement";
  block: BabelNodeBlockStatement;
  handler?: BabelNodeCatchClause;
  finalizer?: BabelNodeBlockStatement;
|};

declare type BabelNodeUnaryExpression = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "UnaryExpression";
  operator: "void" | "throw" | "delete" | "!" | "+" | "-" | "~" | "typeof";
  argument: BabelNodeExpression;
  prefix?: boolean;
|};

declare type BabelNodeUpdateExpression = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "UpdateExpression";
  operator: "++" | "--";
  argument: BabelNodeExpression;
  prefix?: boolean;
|};

declare type BabelNodeVariableDeclaration = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "VariableDeclaration";
  kind: "var" | "let" | "const";
  declarations: Array<BabelNodeVariableDeclarator>;
  declare?: boolean;
|};

declare type BabelNodeVariableDeclarator = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "VariableDeclarator";
  id: BabelNodeLVal;
  init?: BabelNodeExpression;
  definite?: boolean;
|};

declare type BabelNodeWhileStatement = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "WhileStatement";
  test: BabelNodeExpression;
  body: BabelNodeStatement;
|};

declare type BabelNodeWithStatement = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "WithStatement";
  object: BabelNodeExpression;
  body: BabelNodeStatement;
|};

declare type BabelNodeAssignmentPattern = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "AssignmentPattern";
  left: BabelNodeIdentifier | BabelNodeObjectPattern | BabelNodeArrayPattern | BabelNodeMemberExpression;
  right: BabelNodeExpression;
  decorators?: Array<BabelNodeDecorator>;
  typeAnnotation?: BabelNodeTypeAnnotation | BabelNodeTSTypeAnnotation | BabelNodeNoop;
|};

declare type BabelNodeArrayPattern = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ArrayPattern";
  elements: Array<null | BabelNodePatternLike>;
  decorators?: Array<BabelNodeDecorator>;
  typeAnnotation?: BabelNodeTypeAnnotation | BabelNodeTSTypeAnnotation | BabelNodeNoop;
|};

declare type BabelNodeArrowFunctionExpression = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ArrowFunctionExpression";
  params: Array<BabelNodeIdentifier | BabelNodePattern | BabelNodeRestElement | BabelNodeTSParameterProperty>;
  body: BabelNodeBlockStatement | BabelNodeExpression;
  async?: boolean;
  expression: boolean;
  generator?: boolean;
  returnType?: BabelNodeTypeAnnotation | BabelNodeTSTypeAnnotation | BabelNodeNoop;
  typeParameters?: BabelNodeTypeParameterDeclaration | BabelNodeTSTypeParameterDeclaration | BabelNodeNoop;
|};

declare type BabelNodeClassBody = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ClassBody";
  body: Array<BabelNodeClassMethod | BabelNodeClassPrivateMethod | BabelNodeClassProperty | BabelNodeClassPrivateProperty | BabelNodeTSDeclareMethod | BabelNodeTSIndexSignature>;
|};

declare type BabelNodeClassExpression = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ClassExpression";
  id?: BabelNodeIdentifier;
  superClass?: BabelNodeExpression;
  body: BabelNodeClassBody;
  decorators?: Array<BabelNodeDecorator>;
  mixins?: BabelNodeInterfaceExtends;
  superTypeParameters?: BabelNodeTypeParameterInstantiation | BabelNodeTSTypeParameterInstantiation;
  typeParameters?: BabelNodeTypeParameterDeclaration | BabelNodeTSTypeParameterDeclaration | BabelNodeNoop;
|};

declare type BabelNodeClassDeclaration = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ClassDeclaration";
  id: BabelNodeIdentifier;
  superClass?: BabelNodeExpression;
  body: BabelNodeClassBody;
  decorators?: Array<BabelNodeDecorator>;
  abstract?: boolean;
  declare?: boolean;
  mixins?: BabelNodeInterfaceExtends;
  superTypeParameters?: BabelNodeTypeParameterInstantiation | BabelNodeTSTypeParameterInstantiation;
  typeParameters?: BabelNodeTypeParameterDeclaration | BabelNodeTSTypeParameterDeclaration | BabelNodeNoop;
|};

declare type BabelNodeExportAllDeclaration = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ExportAllDeclaration";
  source: BabelNodeStringLiteral;
|};

declare type BabelNodeExportDefaultDeclaration = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ExportDefaultDeclaration";
  declaration: BabelNodeFunctionDeclaration | BabelNodeTSDeclareFunction | BabelNodeClassDeclaration | BabelNodeExpression;
|};

declare type BabelNodeExportNamedDeclaration = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ExportNamedDeclaration";
  declaration?: BabelNodeDeclaration;
  specifiers?: Array<BabelNodeExportSpecifier | BabelNodeExportDefaultSpecifier | BabelNodeExportNamespaceSpecifier>;
  source?: BabelNodeStringLiteral;
  exportKind?: "type" | "value";
|};

declare type BabelNodeExportSpecifier = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ExportSpecifier";
  local: BabelNodeIdentifier;
  exported: BabelNodeIdentifier;
|};

declare type BabelNodeForOfStatement = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ForOfStatement";
  left: BabelNodeVariableDeclaration | BabelNodeLVal;
  right: BabelNodeExpression;
  body: BabelNodeStatement;
|};

declare type BabelNodeImportDeclaration = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ImportDeclaration";
  specifiers: Array<BabelNodeImportSpecifier | BabelNodeImportDefaultSpecifier | BabelNodeImportNamespaceSpecifier>;
  source: BabelNodeStringLiteral;
  importKind?: "type" | "typeof" | "value";
|};

declare type BabelNodeImportDefaultSpecifier = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ImportDefaultSpecifier";
  local: BabelNodeIdentifier;
|};

declare type BabelNodeImportNamespaceSpecifier = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ImportNamespaceSpecifier";
  local: BabelNodeIdentifier;
|};

declare type BabelNodeImportSpecifier = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ImportSpecifier";
  local: BabelNodeIdentifier;
  imported: BabelNodeIdentifier;
  importKind?: "type" | "typeof";
|};

declare type BabelNodeMetaProperty = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "MetaProperty";
  meta: BabelNodeIdentifier;
  property: BabelNodeIdentifier;
|};

declare type BabelNodeClassMethod = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ClassMethod";
  kind?: "get" | "set" | "method" | "constructor";
  key: BabelNodeIdentifier | BabelNodeStringLiteral | BabelNodeNumericLiteral | BabelNodeExpression;
  params: Array<BabelNodeIdentifier | BabelNodePattern | BabelNodeRestElement | BabelNodeTSParameterProperty>;
  body: BabelNodeBlockStatement;
  computed?: boolean;
  generator?: boolean;
  async?: boolean;
  abstract?: boolean;
  access?: "public" | "private" | "protected";
  accessibility?: "public" | "private" | "protected";
  decorators?: Array<BabelNodeDecorator>;
  optional?: boolean;
  returnType?: BabelNodeTypeAnnotation | BabelNodeTSTypeAnnotation | BabelNodeNoop;
  typeParameters?: BabelNodeTypeParameterDeclaration | BabelNodeTSTypeParameterDeclaration | BabelNodeNoop;
|};

declare type BabelNodeObjectPattern = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ObjectPattern";
  properties: Array<BabelNodeRestElement | BabelNodeObjectProperty>;
  decorators?: Array<BabelNodeDecorator>;
  typeAnnotation?: BabelNodeTypeAnnotation | BabelNodeTSTypeAnnotation | BabelNodeNoop;
|};

declare type BabelNodeSpreadElement = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "SpreadElement";
  argument: BabelNodeExpression;
|};

declare type BabelNodeSuper = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "Super";
|};

declare type BabelNodeTaggedTemplateExpression = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TaggedTemplateExpression";
  tag: BabelNodeExpression;
  quasi: BabelNodeTemplateLiteral;
  typeParameters?: BabelNodeTypeParameterInstantiation | BabelNodeTSTypeParameterInstantiation;
|};

declare type BabelNodeTemplateElement = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TemplateElement";
  value: { raw: string, cooked?: string };
  tail?: boolean;
|};

declare type BabelNodeTemplateLiteral = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TemplateLiteral";
  quasis: Array<BabelNodeTemplateElement>;
  expressions: Array<BabelNodeExpression>;
|};

declare type BabelNodeYieldExpression = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "YieldExpression";
  argument?: BabelNodeExpression;
  delegate?: boolean;
|};

declare type BabelNodeAnyTypeAnnotation = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "AnyTypeAnnotation";
|};

declare type BabelNodeArrayTypeAnnotation = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ArrayTypeAnnotation";
  elementType: BabelNodeFlowType;
|};

declare type BabelNodeBooleanTypeAnnotation = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "BooleanTypeAnnotation";
|};

declare type BabelNodeBooleanLiteralTypeAnnotation = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "BooleanLiteralTypeAnnotation";
  value: boolean;
|};

declare type BabelNodeNullLiteralTypeAnnotation = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "NullLiteralTypeAnnotation";
|};

declare type BabelNodeClassImplements = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ClassImplements";
  id: BabelNodeIdentifier;
  typeParameters?: BabelNodeTypeParameterInstantiation;
|};

declare type BabelNodeDeclareClass = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "DeclareClass";
  id: BabelNodeIdentifier;
  typeParameters?: BabelNodeTypeParameterDeclaration;
  body: BabelNodeObjectTypeAnnotation;
  mixins?: Array<BabelNodeInterfaceExtends>;
|};

declare type BabelNodeDeclareFunction = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "DeclareFunction";
  id: BabelNodeIdentifier;
  predicate?: BabelNodeDeclaredPredicate;
|};

declare type BabelNodeDeclareInterface = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "DeclareInterface";
  id: BabelNodeIdentifier;
  typeParameters?: BabelNodeTypeParameterDeclaration;
  body: BabelNodeObjectTypeAnnotation;
  mixins?: Array<BabelNodeInterfaceExtends>;
|};

declare type BabelNodeDeclareModule = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "DeclareModule";
  id: BabelNodeIdentifier | BabelNodeStringLiteral;
  body: BabelNodeBlockStatement;
  kind?: "CommonJS" | "ES";
|};

declare type BabelNodeDeclareModuleExports = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "DeclareModuleExports";
  typeAnnotation: BabelNodeTypeAnnotation;
|};

declare type BabelNodeDeclareTypeAlias = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "DeclareTypeAlias";
  id: BabelNodeIdentifier;
  typeParameters?: BabelNodeTypeParameterDeclaration;
  right: BabelNodeFlowType;
|};

declare type BabelNodeDeclareOpaqueType = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "DeclareOpaqueType";
  id: BabelNodeIdentifier;
  typeParameters?: BabelNodeTypeParameterDeclaration;
  supertype?: BabelNodeFlowType;
|};

declare type BabelNodeDeclareVariable = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "DeclareVariable";
  id: BabelNodeIdentifier;
|};

declare type BabelNodeDeclareExportDeclaration = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "DeclareExportDeclaration";
  declaration?: BabelNodeFlow;
  specifiers?: Array<BabelNodeExportSpecifier | BabelNodeExportNamespaceSpecifier>;
  source?: BabelNodeStringLiteral;
|};

declare type BabelNodeDeclareExportAllDeclaration = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "DeclareExportAllDeclaration";
  source: BabelNodeStringLiteral;
  exportKind?: "type" | "value";
|};

declare type BabelNodeDeclaredPredicate = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "DeclaredPredicate";
  value: BabelNodeFlow;
|};

declare type BabelNodeExistsTypeAnnotation = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ExistsTypeAnnotation";
|};

declare type BabelNodeFunctionTypeAnnotation = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "FunctionTypeAnnotation";
  typeParameters?: BabelNodeTypeParameterDeclaration;
  params: Array<BabelNodeFunctionTypeParam>;
  rest?: BabelNodeFunctionTypeParam;
  returnType: BabelNodeFlowType;
|};

declare type BabelNodeFunctionTypeParam = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "FunctionTypeParam";
  name?: BabelNodeIdentifier;
  typeAnnotation: BabelNodeFlowType;
  optional?: boolean;
|};

declare type BabelNodeGenericTypeAnnotation = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "GenericTypeAnnotation";
  id: BabelNodeIdentifier | BabelNodeQualifiedTypeIdentifier;
  typeParameters?: BabelNodeTypeParameterInstantiation;
|};

declare type BabelNodeInferredPredicate = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "InferredPredicate";
|};

declare type BabelNodeInterfaceExtends = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "InterfaceExtends";
  id: BabelNodeIdentifier | BabelNodeQualifiedTypeIdentifier;
  typeParameters?: BabelNodeTypeParameterInstantiation;
|};

declare type BabelNodeInterfaceDeclaration = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "InterfaceDeclaration";
  id: BabelNodeIdentifier;
  typeParameters?: BabelNodeTypeParameterDeclaration;
  body: BabelNodeObjectTypeAnnotation;
  mixins?: Array<BabelNodeInterfaceExtends>;
|};

declare type BabelNodeInterfaceTypeAnnotation = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "InterfaceTypeAnnotation";
  body: BabelNodeObjectTypeAnnotation;
|};

declare type BabelNodeIntersectionTypeAnnotation = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "IntersectionTypeAnnotation";
  types: Array<BabelNodeFlowType>;
|};

declare type BabelNodeMixedTypeAnnotation = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "MixedTypeAnnotation";
|};

declare type BabelNodeEmptyTypeAnnotation = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "EmptyTypeAnnotation";
|};

declare type BabelNodeNullableTypeAnnotation = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "NullableTypeAnnotation";
  typeAnnotation: BabelNodeFlowType;
|};

declare type BabelNodeNumberLiteralTypeAnnotation = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "NumberLiteralTypeAnnotation";
  value: number;
|};

declare type BabelNodeNumberTypeAnnotation = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "NumberTypeAnnotation";
|};

declare type BabelNodeObjectTypeAnnotation = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ObjectTypeAnnotation";
  properties: Array<BabelNodeObjectTypeProperty | BabelNodeObjectTypeSpreadProperty>;
  indexers?: Array<BabelNodeObjectTypeIndexer>;
  callProperties?: Array<BabelNodeObjectTypeCallProperty>;
  internalSlots?: Array<BabelNodeObjectTypeInternalSlot>;
  exact?: boolean;
  inexact?: boolean;
|};

declare type BabelNodeObjectTypeInternalSlot = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ObjectTypeInternalSlot";
  id: BabelNodeIdentifier;
  value: BabelNodeFlowType;
  optional: boolean;
  method: boolean;
|};

declare type BabelNodeObjectTypeCallProperty = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ObjectTypeCallProperty";
  value: BabelNodeFlowType;
|};

declare type BabelNodeObjectTypeIndexer = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ObjectTypeIndexer";
  id?: BabelNodeIdentifier;
  key: BabelNodeFlowType;
  value: BabelNodeFlowType;
  variance?: BabelNodeVariance;
|};

declare type BabelNodeObjectTypeProperty = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ObjectTypeProperty";
  key: BabelNodeIdentifier | BabelNodeStringLiteral;
  value: BabelNodeFlowType;
  variance?: BabelNodeVariance;
  kind: "init" | "get" | "set";
  optional: boolean;
  proto: boolean;
|};

declare type BabelNodeObjectTypeSpreadProperty = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ObjectTypeSpreadProperty";
  argument: BabelNodeFlowType;
|};

declare type BabelNodeOpaqueType = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "OpaqueType";
  id: BabelNodeIdentifier;
  typeParameters?: BabelNodeTypeParameterDeclaration;
  supertype?: BabelNodeFlowType;
  impltype: BabelNodeFlowType;
|};

declare type BabelNodeQualifiedTypeIdentifier = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "QualifiedTypeIdentifier";
  id: BabelNodeIdentifier;
  qualification: BabelNodeIdentifier | BabelNodeQualifiedTypeIdentifier;
|};

declare type BabelNodeStringLiteralTypeAnnotation = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "StringLiteralTypeAnnotation";
  value: string;
|};

declare type BabelNodeStringTypeAnnotation = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "StringTypeAnnotation";
|};

declare type BabelNodeSymbolTypeAnnotation = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "SymbolTypeAnnotation";
|};

declare type BabelNodeThisTypeAnnotation = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ThisTypeAnnotation";
|};

declare type BabelNodeTupleTypeAnnotation = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TupleTypeAnnotation";
  types: Array<BabelNodeFlowType>;
|};

declare type BabelNodeTypeofTypeAnnotation = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TypeofTypeAnnotation";
  argument: BabelNodeFlowType;
|};

declare type BabelNodeTypeAlias = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TypeAlias";
  id: BabelNodeIdentifier;
  typeParameters?: BabelNodeTypeParameterDeclaration;
  right: BabelNodeFlowType;
|};

declare type BabelNodeTypeAnnotation = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TypeAnnotation";
  typeAnnotation: BabelNodeFlowType;
|};

declare type BabelNodeTypeCastExpression = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TypeCastExpression";
  expression: BabelNodeExpression;
  typeAnnotation: BabelNodeTypeAnnotation;
|};

declare type BabelNodeTypeParameter = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TypeParameter";
  bound?: BabelNodeTypeAnnotation;
  variance?: BabelNodeVariance;
  name: string;
|};

declare type BabelNodeTypeParameterDeclaration = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TypeParameterDeclaration";
  params: Array<BabelNodeTypeParameter>;
|};

declare type BabelNodeTypeParameterInstantiation = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TypeParameterInstantiation";
  params: Array<BabelNodeFlowType>;
|};

declare type BabelNodeUnionTypeAnnotation = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "UnionTypeAnnotation";
  types: Array<BabelNodeFlowType>;
|};

declare type BabelNodeVariance = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "Variance";
  kind: "minus" | "plus";
|};

declare type BabelNodeVoidTypeAnnotation = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "VoidTypeAnnotation";
|};

declare type BabelNodeEnumDeclaration = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "EnumDeclaration";
  id: BabelNodeIdentifier;
  body: BabelNodeEnumBooleanBody | BabelNodeEnumNumberBody | BabelNodeEnumStringBody | BabelNodeEnumSymbolBody;
|};

declare type BabelNodeEnumBooleanBody = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "EnumBooleanBody";
  members: Array<BabelNodeEnumBooleanMember>;
  explicit: boolean;
|};

declare type BabelNodeEnumNumberBody = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "EnumNumberBody";
  members: Array<BabelNodeEnumNumberMember>;
  explicit: boolean;
|};

declare type BabelNodeEnumStringBody = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "EnumStringBody";
  members: Array<BabelNodeEnumStringMember | BabelNodeEnumDefaultedMember>;
  explicit: boolean;
|};

declare type BabelNodeEnumSymbolBody = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "EnumSymbolBody";
  members: Array<BabelNodeEnumDefaultedMember>;
|};

declare type BabelNodeEnumBooleanMember = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "EnumBooleanMember";
  id: BabelNodeIdentifier;
  init: BabelNodeBooleanLiteral;
|};

declare type BabelNodeEnumNumberMember = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "EnumNumberMember";
  id: BabelNodeIdentifier;
  init: BabelNodeNumericLiteral;
|};

declare type BabelNodeEnumStringMember = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "EnumStringMember";
  id: BabelNodeIdentifier;
  init: BabelNodeStringLiteral;
|};

declare type BabelNodeEnumDefaultedMember = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "EnumDefaultedMember";
  id: BabelNodeIdentifier;
|};

declare type BabelNodeJSXAttribute = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "JSXAttribute";
  name: BabelNodeJSXIdentifier | BabelNodeJSXNamespacedName;
  value?: BabelNodeJSXElement | BabelNodeJSXFragment | BabelNodeStringLiteral | BabelNodeJSXExpressionContainer;
|};

declare type BabelNodeJSXClosingElement = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "JSXClosingElement";
  name: BabelNodeJSXIdentifier | BabelNodeJSXMemberExpression | BabelNodeJSXNamespacedName;
|};

declare type BabelNodeJSXElement = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "JSXElement";
  openingElement: BabelNodeJSXOpeningElement;
  closingElement?: BabelNodeJSXClosingElement;
  children: Array<BabelNodeJSXText | BabelNodeJSXExpressionContainer | BabelNodeJSXSpreadChild | BabelNodeJSXElement | BabelNodeJSXFragment>;
  selfClosing?: boolean;
|};

declare type BabelNodeJSXEmptyExpression = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "JSXEmptyExpression";
|};

declare type BabelNodeJSXExpressionContainer = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "JSXExpressionContainer";
  expression: BabelNodeExpression | BabelNodeJSXEmptyExpression;
|};

declare type BabelNodeJSXSpreadChild = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "JSXSpreadChild";
  expression: BabelNodeExpression;
|};

declare type BabelNodeJSXIdentifier = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "JSXIdentifier";
  name: string;
|};

declare type BabelNodeJSXMemberExpression = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "JSXMemberExpression";
  object: BabelNodeJSXMemberExpression | BabelNodeJSXIdentifier;
  property: BabelNodeJSXIdentifier;
|};

declare type BabelNodeJSXNamespacedName = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "JSXNamespacedName";
  namespace: BabelNodeJSXIdentifier;
  name: BabelNodeJSXIdentifier;
|};

declare type BabelNodeJSXOpeningElement = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "JSXOpeningElement";
  name: BabelNodeJSXIdentifier | BabelNodeJSXMemberExpression | BabelNodeJSXNamespacedName;
  attributes: Array<BabelNodeJSXAttribute | BabelNodeJSXSpreadAttribute>;
  selfClosing?: boolean;
  typeParameters?: BabelNodeTypeParameterInstantiation | BabelNodeTSTypeParameterInstantiation;
|};

declare type BabelNodeJSXSpreadAttribute = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "JSXSpreadAttribute";
  argument: BabelNodeExpression;
|};

declare type BabelNodeJSXText = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "JSXText";
  value: string;
|};

declare type BabelNodeJSXFragment = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "JSXFragment";
  openingFragment: BabelNodeJSXOpeningFragment;
  closingFragment: BabelNodeJSXClosingFragment;
  children: Array<BabelNodeJSXText | BabelNodeJSXExpressionContainer | BabelNodeJSXSpreadChild | BabelNodeJSXElement | BabelNodeJSXFragment>;
|};

declare type BabelNodeJSXOpeningFragment = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "JSXOpeningFragment";
|};

declare type BabelNodeJSXClosingFragment = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "JSXClosingFragment";
|};

declare type BabelNodeNoop = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "Noop";
|};

declare type BabelNodePlaceholder = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "Placeholder";
  expectedNode: "Identifier" | "StringLiteral" | "Expression" | "Statement" | "Declaration" | "BlockStatement" | "ClassBody" | "Pattern";
  name: BabelNodeIdentifier;
|};

declare type BabelNodeV8IntrinsicIdentifier = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "V8IntrinsicIdentifier";
  name: string;
|};

declare type BabelNodeArgumentPlaceholder = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ArgumentPlaceholder";
|};

declare type BabelNodeAwaitExpression = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "AwaitExpression";
  argument: BabelNodeExpression;
|};

declare type BabelNodeBindExpression = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "BindExpression";
  object: BabelNodeExpression;
  callee: BabelNodeExpression;
|};

declare type BabelNodeClassProperty = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ClassProperty";
  key: BabelNodeIdentifier | BabelNodeStringLiteral | BabelNodeNumericLiteral | BabelNodeExpression;
  value?: BabelNodeExpression;
  typeAnnotation?: BabelNodeTypeAnnotation | BabelNodeTSTypeAnnotation | BabelNodeNoop;
  decorators?: Array<BabelNodeDecorator>;
  computed?: boolean;
  abstract?: boolean;
  accessibility?: "public" | "private" | "protected";
  declare?: boolean;
  definite?: boolean;
  optional?: boolean;
  readonly?: boolean;
|};

declare type BabelNodeOptionalMemberExpression = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "OptionalMemberExpression";
  object: BabelNodeExpression;
  property: BabelNodeExpression | BabelNodeIdentifier;
  computed?: boolean;
  optional: boolean;
|};

declare type BabelNodePipelineTopicExpression = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "PipelineTopicExpression";
  expression: BabelNodeExpression;
|};

declare type BabelNodePipelineBareFunction = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "PipelineBareFunction";
  callee: BabelNodeExpression;
|};

declare type BabelNodePipelinePrimaryTopicReference = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "PipelinePrimaryTopicReference";
|};

declare type BabelNodeOptionalCallExpression = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "OptionalCallExpression";
  callee: BabelNodeExpression;
  arguments: Array<BabelNodeExpression | BabelNodeSpreadElement | BabelNodeJSXNamespacedName>;
  optional: boolean;
  typeArguments?: BabelNodeTypeParameterInstantiation;
  typeParameters?: BabelNodeTSTypeParameterInstantiation;
|};

declare type BabelNodeClassPrivateProperty = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ClassPrivateProperty";
  key: BabelNodePrivateName;
  value?: BabelNodeExpression;
  decorators?: Array<BabelNodeDecorator>;
|};

declare type BabelNodeClassPrivateMethod = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ClassPrivateMethod";
  kind?: "get" | "set" | "method" | "constructor";
  key: BabelNodePrivateName;
  params: Array<BabelNodeIdentifier | BabelNodePattern | BabelNodeRestElement | BabelNodeTSParameterProperty>;
  body: BabelNodeBlockStatement;
  abstract?: boolean;
  access?: "public" | "private" | "protected";
  accessibility?: "public" | "private" | "protected";
  async?: boolean;
  computed?: boolean;
  decorators?: Array<BabelNodeDecorator>;
  generator?: boolean;
  optional?: boolean;
  returnType?: BabelNodeTypeAnnotation | BabelNodeTSTypeAnnotation | BabelNodeNoop;
  typeParameters?: BabelNodeTypeParameterDeclaration | BabelNodeTSTypeParameterDeclaration | BabelNodeNoop;
|};

declare type BabelNodeImport = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "Import";
|};

declare type BabelNodeImportAttribute = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ImportAttribute";
  key: BabelNodeIdentifier;
  value: BabelNodeStringLiteral;
|};

declare type BabelNodeDecorator = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "Decorator";
  expression: BabelNodeExpression;
|};

declare type BabelNodeDoExpression = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "DoExpression";
  body: BabelNodeBlockStatement;
|};

declare type BabelNodeExportDefaultSpecifier = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ExportDefaultSpecifier";
  exported: BabelNodeIdentifier;
|};

declare type BabelNodeExportNamespaceSpecifier = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "ExportNamespaceSpecifier";
  exported: BabelNodeIdentifier;
|};

declare type BabelNodePrivateName = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "PrivateName";
  id: BabelNodeIdentifier;
|};

declare type BabelNodeBigIntLiteral = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "BigIntLiteral";
  value: string;
|};

declare type BabelNodeRecordExpression = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "RecordExpression";
  properties: Array<BabelNodeObjectProperty | BabelNodeObjectMethod | BabelNodeSpreadElement>;
|};

declare type BabelNodeTupleExpression = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TupleExpression";
  elements?: Array<null | BabelNodeExpression | BabelNodeSpreadElement>;
|};

declare type BabelNodeTSParameterProperty = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSParameterProperty";
  parameter: BabelNodeIdentifier | BabelNodeAssignmentPattern;
  accessibility?: "public" | "private" | "protected";
  readonly?: boolean;
|};

declare type BabelNodeTSDeclareFunction = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSDeclareFunction";
  id?: BabelNodeIdentifier;
  typeParameters?: BabelNodeTSTypeParameterDeclaration | BabelNodeNoop;
  params: Array<BabelNodeIdentifier | BabelNodePattern | BabelNodeRestElement | BabelNodeTSParameterProperty>;
  returnType?: BabelNodeTSTypeAnnotation | BabelNodeNoop;
  async?: boolean;
  declare?: boolean;
  generator?: boolean;
|};

declare type BabelNodeTSDeclareMethod = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSDeclareMethod";
  decorators?: Array<BabelNodeDecorator>;
  key: BabelNodeIdentifier | BabelNodeStringLiteral | BabelNodeNumericLiteral | BabelNodeExpression;
  typeParameters?: BabelNodeTSTypeParameterDeclaration | BabelNodeNoop;
  params: Array<BabelNodeIdentifier | BabelNodePattern | BabelNodeRestElement | BabelNodeTSParameterProperty>;
  returnType?: BabelNodeTSTypeAnnotation | BabelNodeNoop;
  abstract?: boolean;
  access?: "public" | "private" | "protected";
  accessibility?: "public" | "private" | "protected";
  async?: boolean;
  computed?: boolean;
  generator?: boolean;
  kind?: "get" | "set" | "method" | "constructor";
  optional?: boolean;
|};

declare type BabelNodeTSQualifiedName = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSQualifiedName";
  left: BabelNodeTSEntityName;
  right: BabelNodeIdentifier;
|};

declare type BabelNodeTSCallSignatureDeclaration = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSCallSignatureDeclaration";
  typeParameters?: BabelNodeTSTypeParameterDeclaration;
  parameters: Array<BabelNodeIdentifier | BabelNodeRestElement>;
  typeAnnotation?: BabelNodeTSTypeAnnotation;
|};

declare type BabelNodeTSConstructSignatureDeclaration = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSConstructSignatureDeclaration";
  typeParameters?: BabelNodeTSTypeParameterDeclaration;
  parameters: Array<BabelNodeIdentifier | BabelNodeRestElement>;
  typeAnnotation?: BabelNodeTSTypeAnnotation;
|};

declare type BabelNodeTSPropertySignature = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSPropertySignature";
  key: BabelNodeExpression;
  typeAnnotation?: BabelNodeTSTypeAnnotation;
  initializer?: BabelNodeExpression;
  computed?: boolean;
  optional?: boolean;
  readonly?: boolean;
|};

declare type BabelNodeTSMethodSignature = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSMethodSignature";
  key: BabelNodeExpression;
  typeParameters?: BabelNodeTSTypeParameterDeclaration;
  parameters: Array<BabelNodeIdentifier | BabelNodeRestElement>;
  typeAnnotation?: BabelNodeTSTypeAnnotation;
  computed?: boolean;
  optional?: boolean;
|};

declare type BabelNodeTSIndexSignature = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSIndexSignature";
  parameters: Array<BabelNodeIdentifier>;
  typeAnnotation?: BabelNodeTSTypeAnnotation;
  readonly?: boolean;
|};

declare type BabelNodeTSAnyKeyword = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSAnyKeyword";
|};

declare type BabelNodeTSBooleanKeyword = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSBooleanKeyword";
|};

declare type BabelNodeTSBigIntKeyword = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSBigIntKeyword";
|};

declare type BabelNodeTSNeverKeyword = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSNeverKeyword";
|};

declare type BabelNodeTSNullKeyword = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSNullKeyword";
|};

declare type BabelNodeTSNumberKeyword = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSNumberKeyword";
|};

declare type BabelNodeTSObjectKeyword = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSObjectKeyword";
|};

declare type BabelNodeTSStringKeyword = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSStringKeyword";
|};

declare type BabelNodeTSSymbolKeyword = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSSymbolKeyword";
|};

declare type BabelNodeTSUndefinedKeyword = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSUndefinedKeyword";
|};

declare type BabelNodeTSUnknownKeyword = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSUnknownKeyword";
|};

declare type BabelNodeTSVoidKeyword = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSVoidKeyword";
|};

declare type BabelNodeTSThisType = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSThisType";
|};

declare type BabelNodeTSFunctionType = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSFunctionType";
  typeParameters?: BabelNodeTSTypeParameterDeclaration;
  parameters: Array<BabelNodeIdentifier | BabelNodeRestElement>;
  typeAnnotation?: BabelNodeTSTypeAnnotation;
|};

declare type BabelNodeTSConstructorType = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSConstructorType";
  typeParameters?: BabelNodeTSTypeParameterDeclaration;
  parameters: Array<BabelNodeIdentifier | BabelNodeRestElement>;
  typeAnnotation?: BabelNodeTSTypeAnnotation;
|};

declare type BabelNodeTSTypeReference = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSTypeReference";
  typeName: BabelNodeTSEntityName;
  typeParameters?: BabelNodeTSTypeParameterInstantiation;
|};

declare type BabelNodeTSTypePredicate = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSTypePredicate";
  parameterName: BabelNodeIdentifier | BabelNodeTSThisType;
  typeAnnotation?: BabelNodeTSTypeAnnotation;
  asserts?: boolean;
|};

declare type BabelNodeTSTypeQuery = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSTypeQuery";
  exprName: BabelNodeTSEntityName | BabelNodeTSImportType;
|};

declare type BabelNodeTSTypeLiteral = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSTypeLiteral";
  members: Array<BabelNodeTSTypeElement>;
|};

declare type BabelNodeTSArrayType = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSArrayType";
  elementType: BabelNodeTSType;
|};

declare type BabelNodeTSTupleType = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSTupleType";
  elementTypes: Array<BabelNodeTSType>;
|};

declare type BabelNodeTSOptionalType = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSOptionalType";
  typeAnnotation: BabelNodeTSType;
|};

declare type BabelNodeTSRestType = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSRestType";
  typeAnnotation: BabelNodeTSType;
|};

declare type BabelNodeTSUnionType = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSUnionType";
  types: Array<BabelNodeTSType>;
|};

declare type BabelNodeTSIntersectionType = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSIntersectionType";
  types: Array<BabelNodeTSType>;
|};

declare type BabelNodeTSConditionalType = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSConditionalType";
  checkType: BabelNodeTSType;
  extendsType: BabelNodeTSType;
  trueType: BabelNodeTSType;
  falseType: BabelNodeTSType;
|};

declare type BabelNodeTSInferType = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSInferType";
  typeParameter: BabelNodeTSTypeParameter;
|};

declare type BabelNodeTSParenthesizedType = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSParenthesizedType";
  typeAnnotation: BabelNodeTSType;
|};

declare type BabelNodeTSTypeOperator = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSTypeOperator";
  typeAnnotation: BabelNodeTSType;
  operator: string;
|};

declare type BabelNodeTSIndexedAccessType = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSIndexedAccessType";
  objectType: BabelNodeTSType;
  indexType: BabelNodeTSType;
|};

declare type BabelNodeTSMappedType = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSMappedType";
  typeParameter: BabelNodeTSTypeParameter;
  typeAnnotation?: BabelNodeTSType;
  optional?: boolean;
  readonly?: boolean;
|};

declare type BabelNodeTSLiteralType = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSLiteralType";
  literal: BabelNodeNumericLiteral | BabelNodeStringLiteral | BabelNodeBooleanLiteral | BabelNodeBigIntLiteral;
|};

declare type BabelNodeTSExpressionWithTypeArguments = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSExpressionWithTypeArguments";
  expression: BabelNodeTSEntityName;
  typeParameters?: BabelNodeTSTypeParameterInstantiation;
|};

declare type BabelNodeTSInterfaceDeclaration = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSInterfaceDeclaration";
  id: BabelNodeIdentifier;
  typeParameters?: BabelNodeTSTypeParameterDeclaration;
  body: BabelNodeTSInterfaceBody;
  declare?: boolean;
|};

declare type BabelNodeTSInterfaceBody = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSInterfaceBody";
  body: Array<BabelNodeTSTypeElement>;
|};

declare type BabelNodeTSTypeAliasDeclaration = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSTypeAliasDeclaration";
  id: BabelNodeIdentifier;
  typeParameters?: BabelNodeTSTypeParameterDeclaration;
  typeAnnotation: BabelNodeTSType;
  declare?: boolean;
|};

declare type BabelNodeTSAsExpression = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSAsExpression";
  expression: BabelNodeExpression;
  typeAnnotation: BabelNodeTSType;
|};

declare type BabelNodeTSTypeAssertion = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSTypeAssertion";
  typeAnnotation: BabelNodeTSType;
  expression: BabelNodeExpression;
|};

declare type BabelNodeTSEnumDeclaration = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSEnumDeclaration";
  id: BabelNodeIdentifier;
  members: Array<BabelNodeTSEnumMember>;
  declare?: boolean;
  initializer?: BabelNodeExpression;
|};

declare type BabelNodeTSEnumMember = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSEnumMember";
  id: BabelNodeIdentifier | BabelNodeStringLiteral;
  initializer?: BabelNodeExpression;
|};

declare type BabelNodeTSModuleDeclaration = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSModuleDeclaration";
  id: BabelNodeIdentifier | BabelNodeStringLiteral;
  body: BabelNodeTSModuleBlock | BabelNodeTSModuleDeclaration;
  declare?: boolean;
  global?: boolean;
|};

declare type BabelNodeTSModuleBlock = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSModuleBlock";
  body: Array<BabelNodeStatement>;
|};

declare type BabelNodeTSImportType = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSImportType";
  argument: BabelNodeStringLiteral;
  qualifier?: BabelNodeTSEntityName;
  typeParameters?: BabelNodeTSTypeParameterInstantiation;
|};

declare type BabelNodeTSImportEqualsDeclaration = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSImportEqualsDeclaration";
  id: BabelNodeIdentifier;
  moduleReference: BabelNodeTSEntityName | BabelNodeTSExternalModuleReference;
  isExport: boolean;
|};

declare type BabelNodeTSExternalModuleReference = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSExternalModuleReference";
  expression: BabelNodeStringLiteral;
|};

declare type BabelNodeTSNonNullExpression = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSNonNullExpression";
  expression: BabelNodeExpression;
|};

declare type BabelNodeTSExportAssignment = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSExportAssignment";
  expression: BabelNodeExpression;
|};

declare type BabelNodeTSNamespaceExportDeclaration = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSNamespaceExportDeclaration";
  id: BabelNodeIdentifier;
|};

declare type BabelNodeTSTypeAnnotation = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSTypeAnnotation";
  typeAnnotation: BabelNodeTSType;
|};

declare type BabelNodeTSTypeParameterInstantiation = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSTypeParameterInstantiation";
  params: Array<BabelNodeTSType>;
|};

declare type BabelNodeTSTypeParameterDeclaration = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSTypeParameterDeclaration";
  params: Array<BabelNodeTSTypeParameter>;
|};

declare type BabelNodeTSTypeParameter = {|
  leadingComments?: Array<BabelNodeComment>;
  innerComments?: Array<BabelNodeComment>;
  trailingComments?: Array<BabelNodeComment>;
  start: ?number;
  end: ?number;
  loc: ?BabelNodeSourceLocation,
  type: "TSTypeParameter";
  constraint?: BabelNodeTSType;
  name: string;
|};

declare type BabelNode = BabelNodeArrayExpression | BabelNodeAssignmentExpression | BabelNodeBinaryExpression | BabelNodeInterpreterDirective | BabelNodeDirective | BabelNodeDirectiveLiteral | BabelNodeBlockStatement | BabelNodeBreakStatement | BabelNodeCallExpression | BabelNodeCatchClause | BabelNodeConditionalExpression | BabelNodeContinueStatement | BabelNodeDebuggerStatement | BabelNodeDoWhileStatement | BabelNodeEmptyStatement | BabelNodeExpressionStatement | BabelNodeFile | BabelNodeForInStatement | BabelNodeForStatement | BabelNodeFunctionDeclaration | BabelNodeFunctionExpression | BabelNodeIdentifier | BabelNodeIfStatement | BabelNodeLabeledStatement | BabelNodeStringLiteral | BabelNodeNumericLiteral | BabelNodeNullLiteral | BabelNodeBooleanLiteral | BabelNodeRegExpLiteral | BabelNodeLogicalExpression | BabelNodeMemberExpression | BabelNodeNewExpression | BabelNodeProgram | BabelNodeObjectExpression | BabelNodeObjectMethod | BabelNodeObjectProperty | BabelNodeRestElement | BabelNodeReturnStatement | BabelNodeSequenceExpression | BabelNodeParenthesizedExpression | BabelNodeSwitchCase | BabelNodeSwitchStatement | BabelNodeThisExpression | BabelNodeThrowStatement | BabelNodeTryStatement | BabelNodeUnaryExpression | BabelNodeUpdateExpression | BabelNodeVariableDeclaration | BabelNodeVariableDeclarator | BabelNodeWhileStatement | BabelNodeWithStatement | BabelNodeAssignmentPattern | BabelNodeArrayPattern | BabelNodeArrowFunctionExpression | BabelNodeClassBody | BabelNodeClassExpression | BabelNodeClassDeclaration | BabelNodeExportAllDeclaration | BabelNodeExportDefaultDeclaration | BabelNodeExportNamedDeclaration | BabelNodeExportSpecifier | BabelNodeForOfStatement | BabelNodeImportDeclaration | BabelNodeImportDefaultSpecifier | BabelNodeImportNamespaceSpecifier | BabelNodeImportSpecifier | BabelNodeMetaProperty | BabelNodeClassMethod | BabelNodeObjectPattern | BabelNodeSpreadElement | BabelNodeSuper | BabelNodeTaggedTemplateExpression | BabelNodeTemplateElement | BabelNodeTemplateLiteral | BabelNodeYieldExpression | BabelNodeAnyTypeAnnotation | BabelNodeArrayTypeAnnotation | BabelNodeBooleanTypeAnnotation | BabelNodeBooleanLiteralTypeAnnotation | BabelNodeNullLiteralTypeAnnotation | BabelNodeClassImplements | BabelNodeDeclareClass | BabelNodeDeclareFunction | BabelNodeDeclareInterface | BabelNodeDeclareModule | BabelNodeDeclareModuleExports | BabelNodeDeclareTypeAlias | BabelNodeDeclareOpaqueType | BabelNodeDeclareVariable | BabelNodeDeclareExportDeclaration | BabelNodeDeclareExportAllDeclaration | BabelNodeDeclaredPredicate | BabelNodeExistsTypeAnnotation | BabelNodeFunctionTypeAnnotation | BabelNodeFunctionTypeParam | BabelNodeGenericTypeAnnotation | BabelNodeInferredPredicate | BabelNodeInterfaceExtends | BabelNodeInterfaceDeclaration | BabelNodeInterfaceTypeAnnotation | BabelNodeIntersectionTypeAnnotation | BabelNodeMixedTypeAnnotation | BabelNodeEmptyTypeAnnotation | BabelNodeNullableTypeAnnotation | BabelNodeNumberLiteralTypeAnnotation | BabelNodeNumberTypeAnnotation | BabelNodeObjectTypeAnnotation | BabelNodeObjectTypeInternalSlot | BabelNodeObjectTypeCallProperty | BabelNodeObjectTypeIndexer | BabelNodeObjectTypeProperty | BabelNodeObjectTypeSpreadProperty | BabelNodeOpaqueType | BabelNodeQualifiedTypeIdentifier | BabelNodeStringLiteralTypeAnnotation | BabelNodeStringTypeAnnotation | BabelNodeSymbolTypeAnnotation | BabelNodeThisTypeAnnotation | BabelNodeTupleTypeAnnotation | BabelNodeTypeofTypeAnnotation | BabelNodeTypeAlias | BabelNodeTypeAnnotation | BabelNodeTypeCastExpression | BabelNodeTypeParameter | BabelNodeTypeParameterDeclaration | BabelNodeTypeParameterInstantiation | BabelNodeUnionTypeAnnotation | BabelNodeVariance | BabelNodeVoidTypeAnnotation | BabelNodeEnumDeclaration | BabelNodeEnumBooleanBody | BabelNodeEnumNumberBody | BabelNodeEnumStringBody | BabelNodeEnumSymbolBody | BabelNodeEnumBooleanMember | BabelNodeEnumNumberMember | BabelNodeEnumStringMember | BabelNodeEnumDefaultedMember | BabelNodeJSXAttribute | BabelNodeJSXClosingElement | BabelNodeJSXElement | BabelNodeJSXEmptyExpression | BabelNodeJSXExpressionContainer | BabelNodeJSXSpreadChild | BabelNodeJSXIdentifier | BabelNodeJSXMemberExpression | BabelNodeJSXNamespacedName | BabelNodeJSXOpeningElement | BabelNodeJSXSpreadAttribute | BabelNodeJSXText | BabelNodeJSXFragment | BabelNodeJSXOpeningFragment | BabelNodeJSXClosingFragment | BabelNodeNoop | BabelNodePlaceholder | BabelNodeV8IntrinsicIdentifier | BabelNodeArgumentPlaceholder | BabelNodeAwaitExpression | BabelNodeBindExpression | BabelNodeClassProperty | BabelNodeOptionalMemberExpression | BabelNodePipelineTopicExpression | BabelNodePipelineBareFunction | BabelNodePipelinePrimaryTopicReference | BabelNodeOptionalCallExpression | BabelNodeClassPrivateProperty | BabelNodeClassPrivateMethod | BabelNodeImport | BabelNodeImportAttribute | BabelNodeDecorator | BabelNodeDoExpression | BabelNodeExportDefaultSpecifier | BabelNodeExportNamespaceSpecifier | BabelNodePrivateName | BabelNodeBigIntLiteral | BabelNodeRecordExpression | BabelNodeTupleExpression | BabelNodeTSParameterProperty | BabelNodeTSDeclareFunction | BabelNodeTSDeclareMethod | BabelNodeTSQualifiedName | BabelNodeTSCallSignatureDeclaration | BabelNodeTSConstructSignatureDeclaration | BabelNodeTSPropertySignature | BabelNodeTSMethodSignature | BabelNodeTSIndexSignature | BabelNodeTSAnyKeyword | BabelNodeTSBooleanKeyword | BabelNodeTSBigIntKeyword | BabelNodeTSNeverKeyword | BabelNodeTSNullKeyword | BabelNodeTSNumberKeyword | BabelNodeTSObjectKeyword | BabelNodeTSStringKeyword | BabelNodeTSSymbolKeyword | BabelNodeTSUndefinedKeyword | BabelNodeTSUnknownKeyword | BabelNodeTSVoidKeyword | BabelNodeTSThisType | BabelNodeTSFunctionType | BabelNodeTSConstructorType | BabelNodeTSTypeReference | BabelNodeTSTypePredicate | BabelNodeTSTypeQuery | BabelNodeTSTypeLiteral | BabelNodeTSArrayType | BabelNodeTSTupleType | BabelNodeTSOptionalType | BabelNodeTSRestType | BabelNodeTSUnionType | BabelNodeTSIntersectionType | BabelNodeTSConditionalType | BabelNodeTSInferType | BabelNodeTSParenthesizedType | BabelNodeTSTypeOperator | BabelNodeTSIndexedAccessType | BabelNodeTSMappedType | BabelNodeTSLiteralType | BabelNodeTSExpressionWithTypeArguments | BabelNodeTSInterfaceDeclaration | BabelNodeTSInterfaceBody | BabelNodeTSTypeAliasDeclaration | BabelNodeTSAsExpression | BabelNodeTSTypeAssertion | BabelNodeTSEnumDeclaration | BabelNodeTSEnumMember | BabelNodeTSModuleDeclaration | BabelNodeTSModuleBlock | BabelNodeTSImportType | BabelNodeTSImportEqualsDeclaration | BabelNodeTSExternalModuleReference | BabelNodeTSNonNullExpression | BabelNodeTSExportAssignment | BabelNodeTSNamespaceExportDeclaration | BabelNodeTSTypeAnnotation | BabelNodeTSTypeParameterInstantiation | BabelNodeTSTypeParameterDeclaration | BabelNodeTSTypeParameter;
declare type BabelNodeExpression = BabelNodeArrayExpression | BabelNodeAssignmentExpression | BabelNodeBinaryExpression | BabelNodeCallExpression | BabelNodeConditionalExpression | BabelNodeFunctionExpression | BabelNodeIdentifier | BabelNodeStringLiteral | BabelNodeNumericLiteral | BabelNodeNullLiteral | BabelNodeBooleanLiteral | BabelNodeRegExpLiteral | BabelNodeLogicalExpression | BabelNodeMemberExpression | BabelNodeNewExpression | BabelNodeObjectExpression | BabelNodeSequenceExpression | BabelNodeParenthesizedExpression | BabelNodeThisExpression | BabelNodeUnaryExpression | BabelNodeUpdateExpression | BabelNodeArrowFunctionExpression | BabelNodeClassExpression | BabelNodeMetaProperty | BabelNodeSuper | BabelNodeTaggedTemplateExpression | BabelNodeTemplateLiteral | BabelNodeYieldExpression | BabelNodeTypeCastExpression | BabelNodeJSXElement | BabelNodeJSXFragment | BabelNodeAwaitExpression | BabelNodeBindExpression | BabelNodeOptionalMemberExpression | BabelNodePipelinePrimaryTopicReference | BabelNodeOptionalCallExpression | BabelNodeImport | BabelNodeDoExpression | BabelNodeBigIntLiteral | BabelNodeRecordExpression | BabelNodeTupleExpression | BabelNodeTSAsExpression | BabelNodeTSTypeAssertion | BabelNodeTSNonNullExpression;
declare type BabelNodeBinary = BabelNodeBinaryExpression | BabelNodeLogicalExpression;
declare type BabelNodeScopable = BabelNodeBlockStatement | BabelNodeCatchClause | BabelNodeDoWhileStatement | BabelNodeForInStatement | BabelNodeForStatement | BabelNodeFunctionDeclaration | BabelNodeFunctionExpression | BabelNodeProgram | BabelNodeObjectMethod | BabelNodeSwitchStatement | BabelNodeWhileStatement | BabelNodeArrowFunctionExpression | BabelNodeClassExpression | BabelNodeClassDeclaration | BabelNodeForOfStatement | BabelNodeClassMethod | BabelNodeClassPrivateMethod | BabelNodeTSModuleBlock;
declare type BabelNodeBlockParent = BabelNodeBlockStatement | BabelNodeCatchClause | BabelNodeDoWhileStatement | BabelNodeForInStatement | BabelNodeForStatement | BabelNodeFunctionDeclaration | BabelNodeFunctionExpression | BabelNodeProgram | BabelNodeObjectMethod | BabelNodeSwitchStatement | BabelNodeWhileStatement | BabelNodeArrowFunctionExpression | BabelNodeForOfStatement | BabelNodeClassMethod | BabelNodeClassPrivateMethod | BabelNodeTSModuleBlock;
declare type BabelNodeBlock = BabelNodeBlockStatement | BabelNodeProgram | BabelNodeTSModuleBlock;
declare type BabelNodeStatement = BabelNodeBlockStatement | BabelNodeBreakStatement | BabelNodeContinueStatement | BabelNodeDebuggerStatement | BabelNodeDoWhileStatement | BabelNodeEmptyStatement | BabelNodeExpressionStatement | BabelNodeForInStatement | BabelNodeForStatement | BabelNodeFunctionDeclaration | BabelNodeIfStatement | BabelNodeLabeledStatement | BabelNodeReturnStatement | BabelNodeSwitchStatement | BabelNodeThrowStatement | BabelNodeTryStatement | BabelNodeVariableDeclaration | BabelNodeWhileStatement | BabelNodeWithStatement | BabelNodeClassDeclaration | BabelNodeExportAllDeclaration | BabelNodeExportDefaultDeclaration | BabelNodeExportNamedDeclaration | BabelNodeForOfStatement | BabelNodeImportDeclaration | BabelNodeDeclareClass | BabelNodeDeclareFunction | BabelNodeDeclareInterface | BabelNodeDeclareModule | BabelNodeDeclareModuleExports | BabelNodeDeclareTypeAlias | BabelNodeDeclareOpaqueType | BabelNodeDeclareVariable | BabelNodeDeclareExportDeclaration | BabelNodeDeclareExportAllDeclaration | BabelNodeInterfaceDeclaration | BabelNodeOpaqueType | BabelNodeTypeAlias | BabelNodeEnumDeclaration | BabelNodeTSDeclareFunction | BabelNodeTSInterfaceDeclaration | BabelNodeTSTypeAliasDeclaration | BabelNodeTSEnumDeclaration | BabelNodeTSModuleDeclaration | BabelNodeTSImportEqualsDeclaration | BabelNodeTSExportAssignment | BabelNodeTSNamespaceExportDeclaration;
declare type BabelNodeTerminatorless = BabelNodeBreakStatement | BabelNodeContinueStatement | BabelNodeReturnStatement | BabelNodeThrowStatement | BabelNodeYieldExpression | BabelNodeAwaitExpression;
declare type BabelNodeCompletionStatement = BabelNodeBreakStatement | BabelNodeContinueStatement | BabelNodeReturnStatement | BabelNodeThrowStatement;
declare type BabelNodeConditional = BabelNodeConditionalExpression | BabelNodeIfStatement;
declare type BabelNodeLoop = BabelNodeDoWhileStatement | BabelNodeForInStatement | BabelNodeForStatement | BabelNodeWhileStatement | BabelNodeForOfStatement;
declare type BabelNodeWhile = BabelNodeDoWhileStatement | BabelNodeWhileStatement;
declare type BabelNodeExpressionWrapper = BabelNodeExpressionStatement | BabelNodeParenthesizedExpression | BabelNodeTypeCastExpression;
declare type BabelNodeFor = BabelNodeForInStatement | BabelNodeForStatement | BabelNodeForOfStatement;
declare type BabelNodeForXStatement = BabelNodeForInStatement | BabelNodeForOfStatement;
declare type BabelNodeFunction = BabelNodeFunctionDeclaration | BabelNodeFunctionExpression | BabelNodeObjectMethod | BabelNodeArrowFunctionExpression | BabelNodeClassMethod | BabelNodeClassPrivateMethod;
declare type BabelNodeFunctionParent = BabelNodeFunctionDeclaration | BabelNodeFunctionExpression | BabelNodeObjectMethod | BabelNodeArrowFunctionExpression | BabelNodeClassMethod | BabelNodeClassPrivateMethod;
declare type BabelNodePureish = BabelNodeFunctionDeclaration | BabelNodeFunctionExpression | BabelNodeStringLiteral | BabelNodeNumericLiteral | BabelNodeNullLiteral | BabelNodeBooleanLiteral | BabelNodeRegExpLiteral | BabelNodeArrowFunctionExpression | BabelNodeBigIntLiteral;
declare type BabelNodeDeclaration = BabelNodeFunctionDeclaration | BabelNodeVariableDeclaration | BabelNodeClassDeclaration | BabelNodeExportAllDeclaration | BabelNodeExportDefaultDeclaration | BabelNodeExportNamedDeclaration | BabelNodeImportDeclaration | BabelNodeDeclareClass | BabelNodeDeclareFunction | BabelNodeDeclareInterface | BabelNodeDeclareModule | BabelNodeDeclareModuleExports | BabelNodeDeclareTypeAlias | BabelNodeDeclareOpaqueType | BabelNodeDeclareVariable | BabelNodeDeclareExportDeclaration | BabelNodeDeclareExportAllDeclaration | BabelNodeInterfaceDeclaration | BabelNodeOpaqueType | BabelNodeTypeAlias | BabelNodeEnumDeclaration | BabelNodeTSDeclareFunction | BabelNodeTSInterfaceDeclaration | BabelNodeTSTypeAliasDeclaration | BabelNodeTSEnumDeclaration | BabelNodeTSModuleDeclaration;
declare type BabelNodePatternLike = BabelNodeIdentifier | BabelNodeRestElement | BabelNodeAssignmentPattern | BabelNodeArrayPattern | BabelNodeObjectPattern;
declare type BabelNodeLVal = BabelNodeIdentifier | BabelNodeMemberExpression | BabelNodeRestElement | BabelNodeAssignmentPattern | BabelNodeArrayPattern | BabelNodeObjectPattern | BabelNodeTSParameterProperty;
declare type BabelNodeTSEntityName = BabelNodeIdentifier | BabelNodeTSQualifiedName;
declare type BabelNodeLiteral = BabelNodeStringLiteral | BabelNodeNumericLiteral | BabelNodeNullLiteral | BabelNodeBooleanLiteral | BabelNodeRegExpLiteral | BabelNodeTemplateLiteral | BabelNodeBigIntLiteral;
declare type BabelNodeImmutable = BabelNodeStringLiteral | BabelNodeNumericLiteral | BabelNodeNullLiteral | BabelNodeBooleanLiteral | BabelNodeJSXAttribute | BabelNodeJSXClosingElement | BabelNodeJSXElement | BabelNodeJSXExpressionContainer | BabelNodeJSXSpreadChild | BabelNodeJSXOpeningElement | BabelNodeJSXText | BabelNodeJSXFragment | BabelNodeJSXOpeningFragment | BabelNodeJSXClosingFragment | BabelNodeBigIntLiteral;
declare type BabelNodeUserWhitespacable = BabelNodeObjectMethod | BabelNodeObjectProperty | BabelNodeObjectTypeInternalSlot | BabelNodeObjectTypeCallProperty | BabelNodeObjectTypeIndexer | BabelNodeObjectTypeProperty | BabelNodeObjectTypeSpreadProperty;
declare type BabelNodeMethod = BabelNodeObjectMethod | BabelNodeClassMethod | BabelNodeClassPrivateMethod;
declare type BabelNodeObjectMember = BabelNodeObjectMethod | BabelNodeObjectProperty;
declare type BabelNodeProperty = BabelNodeObjectProperty | BabelNodeClassProperty | BabelNodeClassPrivateProperty;
declare type BabelNodeUnaryLike = BabelNodeUnaryExpression | BabelNodeSpreadElement;
declare type BabelNodePattern = BabelNodeAssignmentPattern | BabelNodeArrayPattern | BabelNodeObjectPattern;
declare type BabelNodeClass = BabelNodeClassExpression | BabelNodeClassDeclaration;
declare type BabelNodeModuleDeclaration = BabelNodeExportAllDeclaration | BabelNodeExportDefaultDeclaration | BabelNodeExportNamedDeclaration | BabelNodeImportDeclaration;
declare type BabelNodeExportDeclaration = BabelNodeExportAllDeclaration | BabelNodeExportDefaultDeclaration | BabelNodeExportNamedDeclaration;
declare type BabelNodeModuleSpecifier = BabelNodeExportSpecifier | BabelNodeImportDefaultSpecifier | BabelNodeImportNamespaceSpecifier | BabelNodeImportSpecifier | BabelNodeExportDefaultSpecifier | BabelNodeExportNamespaceSpecifier;
declare type BabelNodeFlow = BabelNodeAnyTypeAnnotation | BabelNodeArrayTypeAnnotation | BabelNodeBooleanTypeAnnotation | BabelNodeBooleanLiteralTypeAnnotation | BabelNodeNullLiteralTypeAnnotation | BabelNodeClassImplements | BabelNodeDeclareClass | BabelNodeDeclareFunction | BabelNodeDeclareInterface | BabelNodeDeclareModule | BabelNodeDeclareModuleExports | BabelNodeDeclareTypeAlias | BabelNodeDeclareOpaqueType | BabelNodeDeclareVariable | BabelNodeDeclareExportDeclaration | BabelNodeDeclareExportAllDeclaration | BabelNodeDeclaredPredicate | BabelNodeExistsTypeAnnotation | BabelNodeFunctionTypeAnnotation | BabelNodeFunctionTypeParam | BabelNodeGenericTypeAnnotation | BabelNodeInferredPredicate | BabelNodeInterfaceExtends | BabelNodeInterfaceDeclaration | BabelNodeInterfaceTypeAnnotation | BabelNodeIntersectionTypeAnnotation | BabelNodeMixedTypeAnnotation | BabelNodeEmptyTypeAnnotation | BabelNodeNullableTypeAnnotation | BabelNodeNumberLiteralTypeAnnotation | BabelNodeNumberTypeAnnotation | BabelNodeObjectTypeAnnotation | BabelNodeObjectTypeInternalSlot | BabelNodeObjectTypeCallProperty | BabelNodeObjectTypeIndexer | BabelNodeObjectTypeProperty | BabelNodeObjectTypeSpreadProperty | BabelNodeOpaqueType | BabelNodeQualifiedTypeIdentifier | BabelNodeStringLiteralTypeAnnotation | BabelNodeStringTypeAnnotation | BabelNodeSymbolTypeAnnotation | BabelNodeThisTypeAnnotation | BabelNodeTupleTypeAnnotation | BabelNodeTypeofTypeAnnotation | BabelNodeTypeAlias | BabelNodeTypeAnnotation | BabelNodeTypeCastExpression | BabelNodeTypeParameter | BabelNodeTypeParameterDeclaration | BabelNodeTypeParameterInstantiation | BabelNodeUnionTypeAnnotation | BabelNodeVariance | BabelNodeVoidTypeAnnotation;
declare type BabelNodeFlowType = BabelNodeAnyTypeAnnotation | BabelNodeArrayTypeAnnotation | BabelNodeBooleanTypeAnnotation | BabelNodeBooleanLiteralTypeAnnotation | BabelNodeNullLiteralTypeAnnotation | BabelNodeExistsTypeAnnotation | BabelNodeFunctionTypeAnnotation | BabelNodeGenericTypeAnnotation | BabelNodeInterfaceTypeAnnotation | BabelNodeIntersectionTypeAnnotation | BabelNodeMixedTypeAnnotation | BabelNodeEmptyTypeAnnotation | BabelNodeNullableTypeAnnotation | BabelNodeNumberLiteralTypeAnnotation | BabelNodeNumberTypeAnnotation | BabelNodeObjectTypeAnnotation | BabelNodeStringLiteralTypeAnnotation | BabelNodeStringTypeAnnotation | BabelNodeSymbolTypeAnnotation | BabelNodeThisTypeAnnotation | BabelNodeTupleTypeAnnotation | BabelNodeTypeofTypeAnnotation | BabelNodeUnionTypeAnnotation | BabelNodeVoidTypeAnnotation;
declare type BabelNodeFlowBaseAnnotation = BabelNodeAnyTypeAnnotation | BabelNodeBooleanTypeAnnotation | BabelNodeNullLiteralTypeAnnotation | BabelNodeMixedTypeAnnotation | BabelNodeEmptyTypeAnnotation | BabelNodeNumberTypeAnnotation | BabelNodeStringTypeAnnotation | BabelNodeSymbolTypeAnnotation | BabelNodeThisTypeAnnotation | BabelNodeVoidTypeAnnotation;
declare type BabelNodeFlowDeclaration = BabelNodeDeclareClass | BabelNodeDeclareFunction | BabelNodeDeclareInterface | BabelNodeDeclareModule | BabelNodeDeclareModuleExports | BabelNodeDeclareTypeAlias | BabelNodeDeclareOpaqueType | BabelNodeDeclareVariable | BabelNodeDeclareExportDeclaration | BabelNodeDeclareExportAllDeclaration | BabelNodeInterfaceDeclaration | BabelNodeOpaqueType | BabelNodeTypeAlias;
declare type BabelNodeFlowPredicate = BabelNodeDeclaredPredicate | BabelNodeInferredPredicate;
declare type BabelNodeEnumBody = BabelNodeEnumBooleanBody | BabelNodeEnumNumberBody | BabelNodeEnumStringBody | BabelNodeEnumSymbolBody;
declare type BabelNodeEnumMember = BabelNodeEnumBooleanMember | BabelNodeEnumNumberMember | BabelNodeEnumStringMember | BabelNodeEnumDefaultedMember;
declare type BabelNodeJSX = BabelNodeJSXAttribute | BabelNodeJSXClosingElement | BabelNodeJSXElement | BabelNodeJSXEmptyExpression | BabelNodeJSXExpressionContainer | BabelNodeJSXSpreadChild | BabelNodeJSXIdentifier | BabelNodeJSXMemberExpression | BabelNodeJSXNamespacedName | BabelNodeJSXOpeningElement | BabelNodeJSXSpreadAttribute | BabelNodeJSXText | BabelNodeJSXFragment | BabelNodeJSXOpeningFragment | BabelNodeJSXClosingFragment;
declare type BabelNodePrivate = BabelNodeClassPrivateProperty | BabelNodeClassPrivateMethod | BabelNodePrivateName;
declare type BabelNodeTSTypeElement = BabelNodeTSCallSignatureDeclaration | BabelNodeTSConstructSignatureDeclaration | BabelNodeTSPropertySignature | BabelNodeTSMethodSignature | BabelNodeTSIndexSignature;
declare type BabelNodeTSType = BabelNodeTSAnyKeyword | BabelNodeTSBooleanKeyword | BabelNodeTSBigIntKeyword | BabelNodeTSNeverKeyword | BabelNodeTSNullKeyword | BabelNodeTSNumberKeyword | BabelNodeTSObjectKeyword | BabelNodeTSStringKeyword | BabelNodeTSSymbolKeyword | BabelNodeTSUndefinedKeyword | BabelNodeTSUnknownKeyword | BabelNodeTSVoidKeyword | BabelNodeTSThisType | BabelNodeTSFunctionType | BabelNodeTSConstructorType | BabelNodeTSTypeReference | BabelNodeTSTypePredicate | BabelNodeTSTypeQuery | BabelNodeTSTypeLiteral | BabelNodeTSArrayType | BabelNodeTSTupleType | BabelNodeTSOptionalType | BabelNodeTSRestType | BabelNodeTSUnionType | BabelNodeTSIntersectionType | BabelNodeTSConditionalType | BabelNodeTSInferType | BabelNodeTSParenthesizedType | BabelNodeTSTypeOperator | BabelNodeTSIndexedAccessType | BabelNodeTSMappedType | BabelNodeTSLiteralType | BabelNodeTSExpressionWithTypeArguments | BabelNodeTSImportType;
declare type BabelNodeTSBaseType = BabelNodeTSAnyKeyword | BabelNodeTSBooleanKeyword | BabelNodeTSBigIntKeyword | BabelNodeTSNeverKeyword | BabelNodeTSNullKeyword | BabelNodeTSNumberKeyword | BabelNodeTSObjectKeyword | BabelNodeTSStringKeyword | BabelNodeTSSymbolKeyword | BabelNodeTSUndefinedKeyword | BabelNodeTSUnknownKeyword | BabelNodeTSVoidKeyword | BabelNodeTSThisType | BabelNodeTSLiteralType;

declare module "@babel/types" {
  declare export function arrayExpression(elements?: Array<null | BabelNodeExpression | BabelNodeSpreadElement>): BabelNodeArrayExpression;
  declare export function assignmentExpression(operator: string, left: BabelNodeLVal, right: BabelNodeExpression): BabelNodeAssignmentExpression;
  declare export function binaryExpression(operator: "+" | "-" | "/" | "%" | "*" | "**" | "&" | "|" | ">>" | ">>>" | "<<" | "^" | "==" | "===" | "!=" | "!==" | "in" | "instanceof" | ">" | "<" | ">=" | "<=", left: BabelNodeExpression | BabelNodePrivateName, right: BabelNodeExpression): BabelNodeBinaryExpression;
  declare export function interpreterDirective(value: string): BabelNodeInterpreterDirective;
  declare export function directive(value: BabelNodeDirectiveLiteral): BabelNodeDirective;
  declare export function directiveLiteral(value: string): BabelNodeDirectiveLiteral;
  declare export function blockStatement(body: Array<BabelNodeStatement>, directives?: Array<BabelNodeDirective>): BabelNodeBlockStatement;
  declare export function breakStatement(label?: BabelNodeIdentifier): BabelNodeBreakStatement;
  declare export function callExpression(callee: BabelNodeExpression | BabelNodeV8IntrinsicIdentifier, _arguments: Array<BabelNodeExpression | BabelNodeSpreadElement | BabelNodeJSXNamespacedName | BabelNodeArgumentPlaceholder>): BabelNodeCallExpression;
  declare export function catchClause(param?: BabelNodeIdentifier | BabelNodeArrayPattern | BabelNodeObjectPattern, body: BabelNodeBlockStatement): BabelNodeCatchClause;
  declare export function conditionalExpression(test: BabelNodeExpression, consequent: BabelNodeExpression, alternate: BabelNodeExpression): BabelNodeConditionalExpression;
  declare export function continueStatement(label?: BabelNodeIdentifier): BabelNodeContinueStatement;
  declare export function debuggerStatement(): BabelNodeDebuggerStatement;
  declare export function doWhileStatement(test: BabelNodeExpression, body: BabelNodeStatement): BabelNodeDoWhileStatement;
  declare export function emptyStatement(): BabelNodeEmptyStatement;
  declare export function expressionStatement(expression: BabelNodeExpression): BabelNodeExpressionStatement;
  declare export function file(program: BabelNodeProgram, comments?: Array<BabelNodeComment>, tokens?: Array<any>): BabelNodeFile;
  declare export function forInStatement(left: BabelNodeVariableDeclaration | BabelNodeLVal, right: BabelNodeExpression, body: BabelNodeStatement): BabelNodeForInStatement;
  declare export function forStatement(init?: BabelNodeVariableDeclaration | BabelNodeExpression, test?: BabelNodeExpression, update?: BabelNodeExpression, body: BabelNodeStatement): BabelNodeForStatement;
  declare export function functionDeclaration(id?: BabelNodeIdentifier, params: Array<BabelNodeIdentifier | BabelNodePattern | BabelNodeRestElement | BabelNodeTSParameterProperty>, body: BabelNodeBlockStatement, generator?: boolean, async?: boolean): BabelNodeFunctionDeclaration;
  declare export function functionExpression(id?: BabelNodeIdentifier, params: Array<BabelNodeIdentifier | BabelNodePattern | BabelNodeRestElement | BabelNodeTSParameterProperty>, body: BabelNodeBlockStatement, generator?: boolean, async?: boolean): BabelNodeFunctionExpression;
  declare export function identifier(name: string): BabelNodeIdentifier;
  declare export function ifStatement(test: BabelNodeExpression, consequent: BabelNodeStatement, alternate?: BabelNodeStatement): BabelNodeIfStatement;
  declare export function labeledStatement(label: BabelNodeIdentifier, body: BabelNodeStatement): BabelNodeLabeledStatement;
  declare export function stringLiteral(value: string): BabelNodeStringLiteral;
  declare export function numericLiteral(value: number): BabelNodeNumericLiteral;
  declare export function nullLiteral(): BabelNodeNullLiteral;
  declare export function booleanLiteral(value: boolean): BabelNodeBooleanLiteral;
  declare export function regExpLiteral(pattern: string, flags?: string): BabelNodeRegExpLiteral;
  declare export function logicalExpression(operator: "||" | "&&" | "??", left: BabelNodeExpression, right: BabelNodeExpression): BabelNodeLogicalExpression;
  declare export function memberExpression(object: BabelNodeExpression, property: BabelNodeExpression | BabelNodeIdentifier | BabelNodePrivateName, computed?: boolean, optional?: true | false): BabelNodeMemberExpression;
  declare export function newExpression(callee: BabelNodeExpression | BabelNodeV8IntrinsicIdentifier, _arguments: Array<BabelNodeExpression | BabelNodeSpreadElement | BabelNodeJSXNamespacedName | BabelNodeArgumentPlaceholder>): BabelNodeNewExpression;
  declare export function program(body: Array<BabelNodeStatement>, directives?: Array<BabelNodeDirective>, sourceType?: "script" | "module", interpreter?: BabelNodeInterpreterDirective): BabelNodeProgram;
  declare export function objectExpression(properties: Array<BabelNodeObjectMethod | BabelNodeObjectProperty | BabelNodeSpreadElement>): BabelNodeObjectExpression;
  declare export function objectMethod(kind?: "method" | "get" | "set", key: BabelNodeExpression | BabelNodeIdentifier | BabelNodeStringLiteral | BabelNodeNumericLiteral, params: Array<BabelNodeIdentifier | BabelNodePattern | BabelNodeRestElement | BabelNodeTSParameterProperty>, body: BabelNodeBlockStatement, computed?: boolean, generator?: boolean, async?: boolean): BabelNodeObjectMethod;
  declare export function objectProperty(key: BabelNodeExpression | BabelNodeIdentifier | BabelNodeStringLiteral | BabelNodeNumericLiteral, value: BabelNodeExpression | BabelNodePatternLike, computed?: boolean, shorthand?: boolean, decorators?: Array<BabelNodeDecorator>): BabelNodeObjectProperty;
  declare export function restElement(argument: BabelNodeLVal): BabelNodeRestElement;
  declare export function returnStatement(argument?: BabelNodeExpression): BabelNodeReturnStatement;
  declare export function sequenceExpression(expressions: Array<BabelNodeExpression>): BabelNodeSequenceExpression;
  declare export function parenthesizedExpression(expression: BabelNodeExpression): BabelNodeParenthesizedExpression;
  declare export function switchCase(test?: BabelNodeExpression, consequent: Array<BabelNodeStatement>): BabelNodeSwitchCase;
  declare export function switchStatement(discriminant: BabelNodeExpression, cases: Array<BabelNodeSwitchCase>): BabelNodeSwitchStatement;
  declare export function thisExpression(): BabelNodeThisExpression;
  declare export function throwStatement(argument: BabelNodeExpression): BabelNodeThrowStatement;
  declare export function tryStatement(block: BabelNodeBlockStatement, handler?: BabelNodeCatchClause, finalizer?: BabelNodeBlockStatement): BabelNodeTryStatement;
  declare export function unaryExpression(operator: "void" | "throw" | "delete" | "!" | "+" | "-" | "~" | "typeof", argument: BabelNodeExpression, prefix?: boolean): BabelNodeUnaryExpression;
  declare export function updateExpression(operator: "++" | "--", argument: BabelNodeExpression, prefix?: boolean): BabelNodeUpdateExpression;
  declare export function variableDeclaration(kind: "var" | "let" | "const", declarations: Array<BabelNodeVariableDeclarator>): BabelNodeVariableDeclaration;
  declare export function variableDeclarator(id: BabelNodeLVal, init?: BabelNodeExpression): BabelNodeVariableDeclarator;
  declare export function whileStatement(test: BabelNodeExpression, body: BabelNodeStatement): BabelNodeWhileStatement;
  declare export function withStatement(object: BabelNodeExpression, body: BabelNodeStatement): BabelNodeWithStatement;
  declare export function assignmentPattern(left: BabelNodeIdentifier | BabelNodeObjectPattern | BabelNodeArrayPattern | BabelNodeMemberExpression, right: BabelNodeExpression): BabelNodeAssignmentPattern;
  declare export function arrayPattern(elements: Array<null | BabelNodePatternLike>): BabelNodeArrayPattern;
  declare export function arrowFunctionExpression(params: Array<BabelNodeIdentifier | BabelNodePattern | BabelNodeRestElement | BabelNodeTSParameterProperty>, body: BabelNodeBlockStatement | BabelNodeExpression, async?: boolean): BabelNodeArrowFunctionExpression;
  declare export function classBody(body: Array<BabelNodeClassMethod | BabelNodeClassPrivateMethod | BabelNodeClassProperty | BabelNodeClassPrivateProperty | BabelNodeTSDeclareMethod | BabelNodeTSIndexSignature>): BabelNodeClassBody;
  declare export function classExpression(id?: BabelNodeIdentifier, superClass?: BabelNodeExpression, body: BabelNodeClassBody, decorators?: Array<BabelNodeDecorator>): BabelNodeClassExpression;
  declare export function classDeclaration(id: BabelNodeIdentifier, superClass?: BabelNodeExpression, body: BabelNodeClassBody, decorators?: Array<BabelNodeDecorator>): BabelNodeClassDeclaration;
  declare export function exportAllDeclaration(source: BabelNodeStringLiteral): BabelNodeExportAllDeclaration;
  declare export function exportDefaultDeclaration(declaration: BabelNodeFunctionDeclaration | BabelNodeTSDeclareFunction | BabelNodeClassDeclaration | BabelNodeExpression): BabelNodeExportDefaultDeclaration;
  declare export function exportNamedDeclaration(declaration?: BabelNodeDeclaration, specifiers?: Array<BabelNodeExportSpecifier | BabelNodeExportDefaultSpecifier | BabelNodeExportNamespaceSpecifier>, source?: BabelNodeStringLiteral): BabelNodeExportNamedDeclaration;
  declare export function exportSpecifier(local: BabelNodeIdentifier, exported: BabelNodeIdentifier): BabelNodeExportSpecifier;
  declare export function forOfStatement(left: BabelNodeVariableDeclaration | BabelNodeLVal, right: BabelNodeExpression, body: BabelNodeStatement, _await?: boolean): BabelNodeForOfStatement;
  declare export function importDeclaration(specifiers: Array<BabelNodeImportSpecifier | BabelNodeImportDefaultSpecifier | BabelNodeImportNamespaceSpecifier>, source: BabelNodeStringLiteral): BabelNodeImportDeclaration;
  declare export function importDefaultSpecifier(local: BabelNodeIdentifier): BabelNodeImportDefaultSpecifier;
  declare export function importNamespaceSpecifier(local: BabelNodeIdentifier): BabelNodeImportNamespaceSpecifier;
  declare export function importSpecifier(local: BabelNodeIdentifier, imported: BabelNodeIdentifier): BabelNodeImportSpecifier;
  declare export function metaProperty(meta: BabelNodeIdentifier, property: BabelNodeIdentifier): BabelNodeMetaProperty;
  declare export function classMethod(kind?: "get" | "set" | "method" | "constructor", key: BabelNodeIdentifier | BabelNodeStringLiteral | BabelNodeNumericLiteral | BabelNodeExpression, params: Array<BabelNodeIdentifier | BabelNodePattern | BabelNodeRestElement | BabelNodeTSParameterProperty>, body: BabelNodeBlockStatement, computed?: boolean, _static?: boolean, generator?: boolean, async?: boolean): BabelNodeClassMethod;
  declare export function objectPattern(properties: Array<BabelNodeRestElement | BabelNodeObjectProperty>): BabelNodeObjectPattern;
  declare export function spreadElement(argument: BabelNodeExpression): BabelNodeSpreadElement;
  declare var _super: () => BabelNodeSuper;
  declare export { _super as super }
  declare export function taggedTemplateExpression(tag: BabelNodeExpression, quasi: BabelNodeTemplateLiteral): BabelNodeTaggedTemplateExpression;
  declare export function templateElement(value: { raw: string, cooked?: string }, tail?: boolean): BabelNodeTemplateElement;
  declare export function templateLiteral(quasis: Array<BabelNodeTemplateElement>, expressions: Array<BabelNodeExpression>): BabelNodeTemplateLiteral;
  declare export function yieldExpression(argument?: BabelNodeExpression, delegate?: boolean): BabelNodeYieldExpression;
  declare export function anyTypeAnnotation(): BabelNodeAnyTypeAnnotation;
  declare export function arrayTypeAnnotation(elementType: BabelNodeFlowType): BabelNodeArrayTypeAnnotation;
  declare export function booleanTypeAnnotation(): BabelNodeBooleanTypeAnnotation;
  declare export function booleanLiteralTypeAnnotation(value: boolean): BabelNodeBooleanLiteralTypeAnnotation;
  declare export function nullLiteralTypeAnnotation(): BabelNodeNullLiteralTypeAnnotation;
  declare export function classImplements(id: BabelNodeIdentifier, typeParameters?: BabelNodeTypeParameterInstantiation): BabelNodeClassImplements;
  declare export function declareClass(id: BabelNodeIdentifier, typeParameters?: BabelNodeTypeParameterDeclaration, _extends?: Array<BabelNodeInterfaceExtends>, body: BabelNodeObjectTypeAnnotation): BabelNodeDeclareClass;
  declare export function declareFunction(id: BabelNodeIdentifier): BabelNodeDeclareFunction;
  declare export function declareInterface(id: BabelNodeIdentifier, typeParameters?: BabelNodeTypeParameterDeclaration, _extends?: Array<BabelNodeInterfaceExtends>, body: BabelNodeObjectTypeAnnotation): BabelNodeDeclareInterface;
  declare export function declareModule(id: BabelNodeIdentifier | BabelNodeStringLiteral, body: BabelNodeBlockStatement, kind?: "CommonJS" | "ES"): BabelNodeDeclareModule;
  declare export function declareModuleExports(typeAnnotation: BabelNodeTypeAnnotation): BabelNodeDeclareModuleExports;
  declare export function declareTypeAlias(id: BabelNodeIdentifier, typeParameters?: BabelNodeTypeParameterDeclaration, right: BabelNodeFlowType): BabelNodeDeclareTypeAlias;
  declare export function declareOpaqueType(id: BabelNodeIdentifier, typeParameters?: BabelNodeTypeParameterDeclaration, supertype?: BabelNodeFlowType): BabelNodeDeclareOpaqueType;
  declare export function declareVariable(id: BabelNodeIdentifier): BabelNodeDeclareVariable;
  declare export function declareExportDeclaration(declaration?: BabelNodeFlow, specifiers?: Array<BabelNodeExportSpecifier | BabelNodeExportNamespaceSpecifier>, source?: BabelNodeStringLiteral): BabelNodeDeclareExportDeclaration;
  declare export function declareExportAllDeclaration(source: BabelNodeStringLiteral): BabelNodeDeclareExportAllDeclaration;
  declare export function declaredPredicate(value: BabelNodeFlow): BabelNodeDeclaredPredicate;
  declare export function existsTypeAnnotation(): BabelNodeExistsTypeAnnotation;
  declare export function functionTypeAnnotation(typeParameters?: BabelNodeTypeParameterDeclaration, params: Array<BabelNodeFunctionTypeParam>, rest?: BabelNodeFunctionTypeParam, returnType: BabelNodeFlowType): BabelNodeFunctionTypeAnnotation;
  declare export function functionTypeParam(name?: BabelNodeIdentifier, typeAnnotation: BabelNodeFlowType): BabelNodeFunctionTypeParam;
  declare export function genericTypeAnnotation(id: BabelNodeIdentifier | BabelNodeQualifiedTypeIdentifier, typeParameters?: BabelNodeTypeParameterInstantiation): BabelNodeGenericTypeAnnotation;
  declare export function inferredPredicate(): BabelNodeInferredPredicate;
  declare export function interfaceExtends(id: BabelNodeIdentifier | BabelNodeQualifiedTypeIdentifier, typeParameters?: BabelNodeTypeParameterInstantiation): BabelNodeInterfaceExtends;
  declare export function interfaceDeclaration(id: BabelNodeIdentifier, typeParameters?: BabelNodeTypeParameterDeclaration, _extends?: Array<BabelNodeInterfaceExtends>, body: BabelNodeObjectTypeAnnotation): BabelNodeInterfaceDeclaration;
  declare export function interfaceTypeAnnotation(_extends?: Array<BabelNodeInterfaceExtends>, body: BabelNodeObjectTypeAnnotation): BabelNodeInterfaceTypeAnnotation;
  declare export function intersectionTypeAnnotation(types: Array<BabelNodeFlowType>): BabelNodeIntersectionTypeAnnotation;
  declare export function mixedTypeAnnotation(): BabelNodeMixedTypeAnnotation;
  declare export function emptyTypeAnnotation(): BabelNodeEmptyTypeAnnotation;
  declare export function nullableTypeAnnotation(typeAnnotation: BabelNodeFlowType): BabelNodeNullableTypeAnnotation;
  declare export function numberLiteralTypeAnnotation(value: number): BabelNodeNumberLiteralTypeAnnotation;
  declare export function numberTypeAnnotation(): BabelNodeNumberTypeAnnotation;
  declare export function objectTypeAnnotation(properties: Array<BabelNodeObjectTypeProperty | BabelNodeObjectTypeSpreadProperty>, indexers?: Array<BabelNodeObjectTypeIndexer>, callProperties?: Array<BabelNodeObjectTypeCallProperty>, internalSlots?: Array<BabelNodeObjectTypeInternalSlot>, exact?: boolean): BabelNodeObjectTypeAnnotation;
  declare export function objectTypeInternalSlot(id: BabelNodeIdentifier, value: BabelNodeFlowType, optional: boolean, _static: boolean, method: boolean): BabelNodeObjectTypeInternalSlot;
  declare export function objectTypeCallProperty(value: BabelNodeFlowType): BabelNodeObjectTypeCallProperty;
  declare export function objectTypeIndexer(id?: BabelNodeIdentifier, key: BabelNodeFlowType, value: BabelNodeFlowType, variance?: BabelNodeVariance): BabelNodeObjectTypeIndexer;
  declare export function objectTypeProperty(key: BabelNodeIdentifier | BabelNodeStringLiteral, value: BabelNodeFlowType, variance?: BabelNodeVariance): BabelNodeObjectTypeProperty;
  declare export function objectTypeSpreadProperty(argument: BabelNodeFlowType): BabelNodeObjectTypeSpreadProperty;
  declare export function opaqueType(id: BabelNodeIdentifier, typeParameters?: BabelNodeTypeParameterDeclaration, supertype?: BabelNodeFlowType, impltype: BabelNodeFlowType): BabelNodeOpaqueType;
  declare export function qualifiedTypeIdentifier(id: BabelNodeIdentifier, qualification: BabelNodeIdentifier | BabelNodeQualifiedTypeIdentifier): BabelNodeQualifiedTypeIdentifier;
  declare export function stringLiteralTypeAnnotation(value: string): BabelNodeStringLiteralTypeAnnotation;
  declare export function stringTypeAnnotation(): BabelNodeStringTypeAnnotation;
  declare export function symbolTypeAnnotation(): BabelNodeSymbolTypeAnnotation;
  declare export function thisTypeAnnotation(): BabelNodeThisTypeAnnotation;
  declare export function tupleTypeAnnotation(types: Array<BabelNodeFlowType>): BabelNodeTupleTypeAnnotation;
  declare export function typeofTypeAnnotation(argument: BabelNodeFlowType): BabelNodeTypeofTypeAnnotation;
  declare export function typeAlias(id: BabelNodeIdentifier, typeParameters?: BabelNodeTypeParameterDeclaration, right: BabelNodeFlowType): BabelNodeTypeAlias;
  declare export function typeAnnotation(typeAnnotation: BabelNodeFlowType): BabelNodeTypeAnnotation;
  declare export function typeCastExpression(expression: BabelNodeExpression, typeAnnotation: BabelNodeTypeAnnotation): BabelNodeTypeCastExpression;
  declare export function typeParameter(bound?: BabelNodeTypeAnnotation, _default?: BabelNodeFlowType, variance?: BabelNodeVariance): BabelNodeTypeParameter;
  declare export function typeParameterDeclaration(params: Array<BabelNodeTypeParameter>): BabelNodeTypeParameterDeclaration;
  declare export function typeParameterInstantiation(params: Array<BabelNodeFlowType>): BabelNodeTypeParameterInstantiation;
  declare export function unionTypeAnnotation(types: Array<BabelNodeFlowType>): BabelNodeUnionTypeAnnotation;
  declare export function variance(kind: "minus" | "plus"): BabelNodeVariance;
  declare export function voidTypeAnnotation(): BabelNodeVoidTypeAnnotation;
  declare export function enumDeclaration(id: BabelNodeIdentifier, body: BabelNodeEnumBooleanBody | BabelNodeEnumNumberBody | BabelNodeEnumStringBody | BabelNodeEnumSymbolBody): BabelNodeEnumDeclaration;
  declare export function enumBooleanBody(members: Array<BabelNodeEnumBooleanMember>): BabelNodeEnumBooleanBody;
  declare export function enumNumberBody(members: Array<BabelNodeEnumNumberMember>): BabelNodeEnumNumberBody;
  declare export function enumStringBody(members: Array<BabelNodeEnumStringMember | BabelNodeEnumDefaultedMember>): BabelNodeEnumStringBody;
  declare export function enumSymbolBody(members: Array<BabelNodeEnumDefaultedMember>): BabelNodeEnumSymbolBody;
  declare export function enumBooleanMember(id: BabelNodeIdentifier): BabelNodeEnumBooleanMember;
  declare export function enumNumberMember(id: BabelNodeIdentifier, init: BabelNodeNumericLiteral): BabelNodeEnumNumberMember;
  declare export function enumStringMember(id: BabelNodeIdentifier, init: BabelNodeStringLiteral): BabelNodeEnumStringMember;
  declare export function enumDefaultedMember(id: BabelNodeIdentifier): BabelNodeEnumDefaultedMember;
  declare export function jsxAttribute(name: BabelNodeJSXIdentifier | BabelNodeJSXNamespacedName, value?: BabelNodeJSXElement | BabelNodeJSXFragment | BabelNodeStringLiteral | BabelNodeJSXExpressionContainer): BabelNodeJSXAttribute;
  declare export function jsxClosingElement(name: BabelNodeJSXIdentifier | BabelNodeJSXMemberExpression | BabelNodeJSXNamespacedName): BabelNodeJSXClosingElement;
  declare export function jsxElement(openingElement: BabelNodeJSXOpeningElement, closingElement?: BabelNodeJSXClosingElement, children: Array<BabelNodeJSXText | BabelNodeJSXExpressionContainer | BabelNodeJSXSpreadChild | BabelNodeJSXElement | BabelNodeJSXFragment>, selfClosing?: boolean): BabelNodeJSXElement;
  declare export function jsxEmptyExpression(): BabelNodeJSXEmptyExpression;
  declare export function jsxExpressionContainer(expression: BabelNodeExpression | BabelNodeJSXEmptyExpression): BabelNodeJSXExpressionContainer;
  declare export function jsxSpreadChild(expression: BabelNodeExpression): BabelNodeJSXSpreadChild;
  declare export function jsxIdentifier(name: string): BabelNodeJSXIdentifier;
  declare export function jsxMemberExpression(object: BabelNodeJSXMemberExpression | BabelNodeJSXIdentifier, property: BabelNodeJSXIdentifier): BabelNodeJSXMemberExpression;
  declare export function jsxNamespacedName(namespace: BabelNodeJSXIdentifier, name: BabelNodeJSXIdentifier): BabelNodeJSXNamespacedName;
  declare export function jsxOpeningElement(name: BabelNodeJSXIdentifier | BabelNodeJSXMemberExpression | BabelNodeJSXNamespacedName, attributes: Array<BabelNodeJSXAttribute | BabelNodeJSXSpreadAttribute>, selfClosing?: boolean): BabelNodeJSXOpeningElement;
  declare export function jsxSpreadAttribute(argument: BabelNodeExpression): BabelNodeJSXSpreadAttribute;
  declare export function jsxText(value: string): BabelNodeJSXText;
  declare export function jsxFragment(openingFragment: BabelNodeJSXOpeningFragment, closingFragment: BabelNodeJSXClosingFragment, children: Array<BabelNodeJSXText | BabelNodeJSXExpressionContainer | BabelNodeJSXSpreadChild | BabelNodeJSXElement | BabelNodeJSXFragment>): BabelNodeJSXFragment;
  declare export function jsxOpeningFragment(): BabelNodeJSXOpeningFragment;
  declare export function jsxClosingFragment(): BabelNodeJSXClosingFragment;
  declare export function noop(): BabelNodeNoop;
  declare export function placeholder(expectedNode: "Identifier" | "StringLiteral" | "Expression" | "Statement" | "Declaration" | "BlockStatement" | "ClassBody" | "Pattern", name: BabelNodeIdentifier): BabelNodePlaceholder;
  declare export function v8IntrinsicIdentifier(name: string): BabelNodeV8IntrinsicIdentifier;
  declare export function argumentPlaceholder(): BabelNodeArgumentPlaceholder;
  declare export function awaitExpression(argument: BabelNodeExpression): BabelNodeAwaitExpression;
  declare export function bindExpression(object: BabelNodeExpression, callee: BabelNodeExpression): BabelNodeBindExpression;
  declare export function classProperty(key: BabelNodeIdentifier | BabelNodeStringLiteral | BabelNodeNumericLiteral | BabelNodeExpression, value?: BabelNodeExpression, typeAnnotation?: BabelNodeTypeAnnotation | BabelNodeTSTypeAnnotation | BabelNodeNoop, decorators?: Array<BabelNodeDecorator>, computed?: boolean, _static?: boolean): BabelNodeClassProperty;
  declare export function optionalMemberExpression(object: BabelNodeExpression, property: BabelNodeExpression | BabelNodeIdentifier, computed?: boolean, optional: boolean): BabelNodeOptionalMemberExpression;
  declare export function pipelineTopicExpression(expression: BabelNodeExpression): BabelNodePipelineTopicExpression;
  declare export function pipelineBareFunction(callee: BabelNodeExpression): BabelNodePipelineBareFunction;
  declare export function pipelinePrimaryTopicReference(): BabelNodePipelinePrimaryTopicReference;
  declare export function optionalCallExpression(callee: BabelNodeExpression, _arguments: Array<BabelNodeExpression | BabelNodeSpreadElement | BabelNodeJSXNamespacedName>, optional: boolean): BabelNodeOptionalCallExpression;
  declare export function classPrivateProperty(key: BabelNodePrivateName, value?: BabelNodeExpression, decorators?: Array<BabelNodeDecorator>): BabelNodeClassPrivateProperty;
  declare export function classPrivateMethod(kind?: "get" | "set" | "method" | "constructor", key: BabelNodePrivateName, params: Array<BabelNodeIdentifier | BabelNodePattern | BabelNodeRestElement | BabelNodeTSParameterProperty>, body: BabelNodeBlockStatement, _static?: boolean): BabelNodeClassPrivateMethod;
  declare var _import: () => BabelNodeImport;
  declare export { _import as import }
  declare export function importAttribute(key: BabelNodeIdentifier, value: BabelNodeStringLiteral): BabelNodeImportAttribute;
  declare export function decorator(expression: BabelNodeExpression): BabelNodeDecorator;
  declare export function doExpression(body: BabelNodeBlockStatement): BabelNodeDoExpression;
  declare export function exportDefaultSpecifier(exported: BabelNodeIdentifier): BabelNodeExportDefaultSpecifier;
  declare export function exportNamespaceSpecifier(exported: BabelNodeIdentifier): BabelNodeExportNamespaceSpecifier;
  declare export function privateName(id: BabelNodeIdentifier): BabelNodePrivateName;
  declare export function bigIntLiteral(value: string): BabelNodeBigIntLiteral;
  declare export function recordExpression(properties: Array<BabelNodeObjectProperty | BabelNodeObjectMethod | BabelNodeSpreadElement>): BabelNodeRecordExpression;
  declare export function tupleExpression(elements?: Array<null | BabelNodeExpression | BabelNodeSpreadElement>): BabelNodeTupleExpression;
  declare export function tsParameterProperty(parameter: BabelNodeIdentifier | BabelNodeAssignmentPattern): BabelNodeTSParameterProperty;
  declare export function tsDeclareFunction(id?: BabelNodeIdentifier, typeParameters?: BabelNodeTSTypeParameterDeclaration | BabelNodeNoop, params: Array<BabelNodeIdentifier | BabelNodePattern | BabelNodeRestElement | BabelNodeTSParameterProperty>, returnType?: BabelNodeTSTypeAnnotation | BabelNodeNoop): BabelNodeTSDeclareFunction;
  declare export function tsDeclareMethod(decorators?: Array<BabelNodeDecorator>, key: BabelNodeIdentifier | BabelNodeStringLiteral | BabelNodeNumericLiteral | BabelNodeExpression, typeParameters?: BabelNodeTSTypeParameterDeclaration | BabelNodeNoop, params: Array<BabelNodeIdentifier | BabelNodePattern | BabelNodeRestElement | BabelNodeTSParameterProperty>, returnType?: BabelNodeTSTypeAnnotation | BabelNodeNoop): BabelNodeTSDeclareMethod;
  declare export function tsQualifiedName(left: BabelNodeTSEntityName, right: BabelNodeIdentifier): BabelNodeTSQualifiedName;
  declare export function tsCallSignatureDeclaration(typeParameters?: BabelNodeTSTypeParameterDeclaration, parameters: Array<BabelNodeIdentifier | BabelNodeRestElement>, typeAnnotation?: BabelNodeTSTypeAnnotation): BabelNodeTSCallSignatureDeclaration;
  declare export function tsConstructSignatureDeclaration(typeParameters?: BabelNodeTSTypeParameterDeclaration, parameters: Array<BabelNodeIdentifier | BabelNodeRestElement>, typeAnnotation?: BabelNodeTSTypeAnnotation): BabelNodeTSConstructSignatureDeclaration;
  declare export function tsPropertySignature(key: BabelNodeExpression, typeAnnotation?: BabelNodeTSTypeAnnotation, initializer?: BabelNodeExpression): BabelNodeTSPropertySignature;
  declare export function tsMethodSignature(key: BabelNodeExpression, typeParameters?: BabelNodeTSTypeParameterDeclaration, parameters: Array<BabelNodeIdentifier | BabelNodeRestElement>, typeAnnotation?: BabelNodeTSTypeAnnotation): BabelNodeTSMethodSignature;
  declare export function tsIndexSignature(parameters: Array<BabelNodeIdentifier>, typeAnnotation?: BabelNodeTSTypeAnnotation): BabelNodeTSIndexSignature;
  declare export function tsAnyKeyword(): BabelNodeTSAnyKeyword;
  declare export function tsBooleanKeyword(): BabelNodeTSBooleanKeyword;
  declare export function tsBigIntKeyword(): BabelNodeTSBigIntKeyword;
  declare export function tsNeverKeyword(): BabelNodeTSNeverKeyword;
  declare export function tsNullKeyword(): BabelNodeTSNullKeyword;
  declare export function tsNumberKeyword(): BabelNodeTSNumberKeyword;
  declare export function tsObjectKeyword(): BabelNodeTSObjectKeyword;
  declare export function tsStringKeyword(): BabelNodeTSStringKeyword;
  declare export function tsSymbolKeyword(): BabelNodeTSSymbolKeyword;
  declare export function tsUndefinedKeyword(): BabelNodeTSUndefinedKeyword;
  declare export function tsUnknownKeyword(): BabelNodeTSUnknownKeyword;
  declare export function tsVoidKeyword(): BabelNodeTSVoidKeyword;
  declare export function tsThisType(): BabelNodeTSThisType;
  declare export function tsFunctionType(typeParameters?: BabelNodeTSTypeParameterDeclaration, parameters: Array<BabelNodeIdentifier | BabelNodeRestElement>, typeAnnotation?: BabelNodeTSTypeAnnotation): BabelNodeTSFunctionType;
  declare export function tsConstructorType(typeParameters?: BabelNodeTSTypeParameterDeclaration, parameters: Array<BabelNodeIdentifier | BabelNodeRestElement>, typeAnnotation?: BabelNodeTSTypeAnnotation): BabelNodeTSConstructorType;
  declare export function tsTypeReference(typeName: BabelNodeTSEntityName, typeParameters?: BabelNodeTSTypeParameterInstantiation): BabelNodeTSTypeReference;
  declare export function tsTypePredicate(parameterName: BabelNodeIdentifier | BabelNodeTSThisType, typeAnnotation?: BabelNodeTSTypeAnnotation, asserts?: boolean): BabelNodeTSTypePredicate;
  declare export function tsTypeQuery(exprName: BabelNodeTSEntityName | BabelNodeTSImportType): BabelNodeTSTypeQuery;
  declare export function tsTypeLiteral(members: Array<BabelNodeTSTypeElement>): BabelNodeTSTypeLiteral;
  declare export function tsArrayType(elementType: BabelNodeTSType): BabelNodeTSArrayType;
  declare export function tsTupleType(elementTypes: Array<BabelNodeTSType>): BabelNodeTSTupleType;
  declare export function tsOptionalType(typeAnnotation: BabelNodeTSType): BabelNodeTSOptionalType;
  declare export function tsRestType(typeAnnotation: BabelNodeTSType): BabelNodeTSRestType;
  declare export function tsUnionType(types: Array<BabelNodeTSType>): BabelNodeTSUnionType;
  declare export function tsIntersectionType(types: Array<BabelNodeTSType>): BabelNodeTSIntersectionType;
  declare export function tsConditionalType(checkType: BabelNodeTSType, extendsType: BabelNodeTSType, trueType: BabelNodeTSType, falseType: BabelNodeTSType): BabelNodeTSConditionalType;
  declare export function tsInferType(typeParameter: BabelNodeTSTypeParameter): BabelNodeTSInferType;
  declare export function tsParenthesizedType(typeAnnotation: BabelNodeTSType): BabelNodeTSParenthesizedType;
  declare export function tsTypeOperator(typeAnnotation: BabelNodeTSType): BabelNodeTSTypeOperator;
  declare export function tsIndexedAccessType(objectType: BabelNodeTSType, indexType: BabelNodeTSType): BabelNodeTSIndexedAccessType;
  declare export function tsMappedType(typeParameter: BabelNodeTSTypeParameter, typeAnnotation?: BabelNodeTSType): BabelNodeTSMappedType;
  declare export function tsLiteralType(literal: BabelNodeNumericLiteral | BabelNodeStringLiteral | BabelNodeBooleanLiteral | BabelNodeBigIntLiteral): BabelNodeTSLiteralType;
  declare export function tsExpressionWithTypeArguments(expression: BabelNodeTSEntityName, typeParameters?: BabelNodeTSTypeParameterInstantiation): BabelNodeTSExpressionWithTypeArguments;
  declare export function tsInterfaceDeclaration(id: BabelNodeIdentifier, typeParameters?: BabelNodeTSTypeParameterDeclaration, _extends?: Array<BabelNodeTSExpressionWithTypeArguments>, body: BabelNodeTSInterfaceBody): BabelNodeTSInterfaceDeclaration;
  declare export function tsInterfaceBody(body: Array<BabelNodeTSTypeElement>): BabelNodeTSInterfaceBody;
  declare export function tsTypeAliasDeclaration(id: BabelNodeIdentifier, typeParameters?: BabelNodeTSTypeParameterDeclaration, typeAnnotation: BabelNodeTSType): BabelNodeTSTypeAliasDeclaration;
  declare export function tsAsExpression(expression: BabelNodeExpression, typeAnnotation: BabelNodeTSType): BabelNodeTSAsExpression;
  declare export function tsTypeAssertion(typeAnnotation: BabelNodeTSType, expression: BabelNodeExpression): BabelNodeTSTypeAssertion;
  declare export function tsEnumDeclaration(id: BabelNodeIdentifier, members: Array<BabelNodeTSEnumMember>): BabelNodeTSEnumDeclaration;
  declare export function tsEnumMember(id: BabelNodeIdentifier | BabelNodeStringLiteral, initializer?: BabelNodeExpression): BabelNodeTSEnumMember;
  declare export function tsModuleDeclaration(id: BabelNodeIdentifier | BabelNodeStringLiteral, body: BabelNodeTSModuleBlock | BabelNodeTSModuleDeclaration): BabelNodeTSModuleDeclaration;
  declare export function tsModuleBlock(body: Array<BabelNodeStatement>): BabelNodeTSModuleBlock;
  declare export function tsImportType(argument: BabelNodeStringLiteral, qualifier?: BabelNodeTSEntityName, typeParameters?: BabelNodeTSTypeParameterInstantiation): BabelNodeTSImportType;
  declare export function tsImportEqualsDeclaration(id: BabelNodeIdentifier, moduleReference: BabelNodeTSEntityName | BabelNodeTSExternalModuleReference): BabelNodeTSImportEqualsDeclaration;
  declare export function tsExternalModuleReference(expression: BabelNodeStringLiteral): BabelNodeTSExternalModuleReference;
  declare export function tsNonNullExpression(expression: BabelNodeExpression): BabelNodeTSNonNullExpression;
  declare export function tsExportAssignment(expression: BabelNodeExpression): BabelNodeTSExportAssignment;
  declare export function tsNamespaceExportDeclaration(id: BabelNodeIdentifier): BabelNodeTSNamespaceExportDeclaration;
  declare export function tsTypeAnnotation(typeAnnotation: BabelNodeTSType): BabelNodeTSTypeAnnotation;
  declare export function tsTypeParameterInstantiation(params: Array<BabelNodeTSType>): BabelNodeTSTypeParameterInstantiation;
  declare export function tsTypeParameterDeclaration(params: Array<BabelNodeTSTypeParameter>): BabelNodeTSTypeParameterDeclaration;
  declare export function tsTypeParameter(constraint?: BabelNodeTSType, _default?: BabelNodeTSType, name: string): BabelNodeTSTypeParameter;
  declare export function isArrayExpression(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ArrayExpression');
  declare export function isAssignmentExpression(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'AssignmentExpression');
  declare export function isBinaryExpression(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'BinaryExpression');
  declare export function isInterpreterDirective(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'InterpreterDirective');
  declare export function isDirective(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'Directive');
  declare export function isDirectiveLiteral(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'DirectiveLiteral');
  declare export function isBlockStatement(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'BlockStatement');
  declare export function isBreakStatement(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'BreakStatement');
  declare export function isCallExpression(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'CallExpression');
  declare export function isCatchClause(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'CatchClause');
  declare export function isConditionalExpression(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ConditionalExpression');
  declare export function isContinueStatement(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ContinueStatement');
  declare export function isDebuggerStatement(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'DebuggerStatement');
  declare export function isDoWhileStatement(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'DoWhileStatement');
  declare export function isEmptyStatement(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'EmptyStatement');
  declare export function isExpressionStatement(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ExpressionStatement');
  declare export function isFile(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'File');
  declare export function isForInStatement(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ForInStatement');
  declare export function isForStatement(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ForStatement');
  declare export function isFunctionDeclaration(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'FunctionDeclaration');
  declare export function isFunctionExpression(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'FunctionExpression');
  declare export function isIdentifier(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'Identifier');
  declare export function isIfStatement(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'IfStatement');
  declare export function isLabeledStatement(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'LabeledStatement');
  declare export function isStringLiteral(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'StringLiteral');
  declare export function isNumericLiteral(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'NumericLiteral');
  declare export function isNullLiteral(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'NullLiteral');
  declare export function isBooleanLiteral(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'BooleanLiteral');
  declare export function isRegExpLiteral(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'RegExpLiteral');
  declare export function isLogicalExpression(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'LogicalExpression');
  declare export function isMemberExpression(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'MemberExpression');
  declare export function isNewExpression(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'NewExpression');
  declare export function isProgram(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'Program');
  declare export function isObjectExpression(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ObjectExpression');
  declare export function isObjectMethod(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ObjectMethod');
  declare export function isObjectProperty(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ObjectProperty');
  declare export function isRestElement(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'RestElement');
  declare export function isReturnStatement(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ReturnStatement');
  declare export function isSequenceExpression(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'SequenceExpression');
  declare export function isParenthesizedExpression(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ParenthesizedExpression');
  declare export function isSwitchCase(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'SwitchCase');
  declare export function isSwitchStatement(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'SwitchStatement');
  declare export function isThisExpression(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ThisExpression');
  declare export function isThrowStatement(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ThrowStatement');
  declare export function isTryStatement(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TryStatement');
  declare export function isUnaryExpression(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'UnaryExpression');
  declare export function isUpdateExpression(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'UpdateExpression');
  declare export function isVariableDeclaration(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'VariableDeclaration');
  declare export function isVariableDeclarator(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'VariableDeclarator');
  declare export function isWhileStatement(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'WhileStatement');
  declare export function isWithStatement(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'WithStatement');
  declare export function isAssignmentPattern(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'AssignmentPattern');
  declare export function isArrayPattern(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ArrayPattern');
  declare export function isArrowFunctionExpression(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ArrowFunctionExpression');
  declare export function isClassBody(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ClassBody');
  declare export function isClassExpression(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ClassExpression');
  declare export function isClassDeclaration(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ClassDeclaration');
  declare export function isExportAllDeclaration(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ExportAllDeclaration');
  declare export function isExportDefaultDeclaration(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ExportDefaultDeclaration');
  declare export function isExportNamedDeclaration(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ExportNamedDeclaration');
  declare export function isExportSpecifier(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ExportSpecifier');
  declare export function isForOfStatement(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ForOfStatement');
  declare export function isImportDeclaration(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ImportDeclaration');
  declare export function isImportDefaultSpecifier(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ImportDefaultSpecifier');
  declare export function isImportNamespaceSpecifier(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ImportNamespaceSpecifier');
  declare export function isImportSpecifier(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ImportSpecifier');
  declare export function isMetaProperty(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'MetaProperty');
  declare export function isClassMethod(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ClassMethod');
  declare export function isObjectPattern(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ObjectPattern');
  declare export function isSpreadElement(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'SpreadElement');
  declare export function isSuper(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'Super');
  declare export function isTaggedTemplateExpression(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TaggedTemplateExpression');
  declare export function isTemplateElement(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TemplateElement');
  declare export function isTemplateLiteral(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TemplateLiteral');
  declare export function isYieldExpression(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'YieldExpression');
  declare export function isAnyTypeAnnotation(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'AnyTypeAnnotation');
  declare export function isArrayTypeAnnotation(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ArrayTypeAnnotation');
  declare export function isBooleanTypeAnnotation(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'BooleanTypeAnnotation');
  declare export function isBooleanLiteralTypeAnnotation(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'BooleanLiteralTypeAnnotation');
  declare export function isNullLiteralTypeAnnotation(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'NullLiteralTypeAnnotation');
  declare export function isClassImplements(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ClassImplements');
  declare export function isDeclareClass(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'DeclareClass');
  declare export function isDeclareFunction(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'DeclareFunction');
  declare export function isDeclareInterface(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'DeclareInterface');
  declare export function isDeclareModule(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'DeclareModule');
  declare export function isDeclareModuleExports(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'DeclareModuleExports');
  declare export function isDeclareTypeAlias(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'DeclareTypeAlias');
  declare export function isDeclareOpaqueType(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'DeclareOpaqueType');
  declare export function isDeclareVariable(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'DeclareVariable');
  declare export function isDeclareExportDeclaration(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'DeclareExportDeclaration');
  declare export function isDeclareExportAllDeclaration(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'DeclareExportAllDeclaration');
  declare export function isDeclaredPredicate(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'DeclaredPredicate');
  declare export function isExistsTypeAnnotation(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ExistsTypeAnnotation');
  declare export function isFunctionTypeAnnotation(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'FunctionTypeAnnotation');
  declare export function isFunctionTypeParam(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'FunctionTypeParam');
  declare export function isGenericTypeAnnotation(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'GenericTypeAnnotation');
  declare export function isInferredPredicate(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'InferredPredicate');
  declare export function isInterfaceExtends(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'InterfaceExtends');
  declare export function isInterfaceDeclaration(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'InterfaceDeclaration');
  declare export function isInterfaceTypeAnnotation(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'InterfaceTypeAnnotation');
  declare export function isIntersectionTypeAnnotation(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'IntersectionTypeAnnotation');
  declare export function isMixedTypeAnnotation(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'MixedTypeAnnotation');
  declare export function isEmptyTypeAnnotation(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'EmptyTypeAnnotation');
  declare export function isNullableTypeAnnotation(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'NullableTypeAnnotation');
  declare export function isNumberLiteralTypeAnnotation(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'NumberLiteralTypeAnnotation');
  declare export function isNumberTypeAnnotation(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'NumberTypeAnnotation');
  declare export function isObjectTypeAnnotation(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ObjectTypeAnnotation');
  declare export function isObjectTypeInternalSlot(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ObjectTypeInternalSlot');
  declare export function isObjectTypeCallProperty(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ObjectTypeCallProperty');
  declare export function isObjectTypeIndexer(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ObjectTypeIndexer');
  declare export function isObjectTypeProperty(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ObjectTypeProperty');
  declare export function isObjectTypeSpreadProperty(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ObjectTypeSpreadProperty');
  declare export function isOpaqueType(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'OpaqueType');
  declare export function isQualifiedTypeIdentifier(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'QualifiedTypeIdentifier');
  declare export function isStringLiteralTypeAnnotation(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'StringLiteralTypeAnnotation');
  declare export function isStringTypeAnnotation(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'StringTypeAnnotation');
  declare export function isSymbolTypeAnnotation(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'SymbolTypeAnnotation');
  declare export function isThisTypeAnnotation(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ThisTypeAnnotation');
  declare export function isTupleTypeAnnotation(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TupleTypeAnnotation');
  declare export function isTypeofTypeAnnotation(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TypeofTypeAnnotation');
  declare export function isTypeAlias(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TypeAlias');
  declare export function isTypeAnnotation(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TypeAnnotation');
  declare export function isTypeCastExpression(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TypeCastExpression');
  declare export function isTypeParameter(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TypeParameter');
  declare export function isTypeParameterDeclaration(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TypeParameterDeclaration');
  declare export function isTypeParameterInstantiation(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TypeParameterInstantiation');
  declare export function isUnionTypeAnnotation(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'UnionTypeAnnotation');
  declare export function isVariance(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'Variance');
  declare export function isVoidTypeAnnotation(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'VoidTypeAnnotation');
  declare export function isEnumDeclaration(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'EnumDeclaration');
  declare export function isEnumBooleanBody(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'EnumBooleanBody');
  declare export function isEnumNumberBody(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'EnumNumberBody');
  declare export function isEnumStringBody(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'EnumStringBody');
  declare export function isEnumSymbolBody(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'EnumSymbolBody');
  declare export function isEnumBooleanMember(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'EnumBooleanMember');
  declare export function isEnumNumberMember(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'EnumNumberMember');
  declare export function isEnumStringMember(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'EnumStringMember');
  declare export function isEnumDefaultedMember(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'EnumDefaultedMember');
  declare export function isJSXAttribute(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'JSXAttribute');
  declare export function isJSXClosingElement(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'JSXClosingElement');
  declare export function isJSXElement(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'JSXElement');
  declare export function isJSXEmptyExpression(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'JSXEmptyExpression');
  declare export function isJSXExpressionContainer(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'JSXExpressionContainer');
  declare export function isJSXSpreadChild(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'JSXSpreadChild');
  declare export function isJSXIdentifier(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'JSXIdentifier');
  declare export function isJSXMemberExpression(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'JSXMemberExpression');
  declare export function isJSXNamespacedName(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'JSXNamespacedName');
  declare export function isJSXOpeningElement(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'JSXOpeningElement');
  declare export function isJSXSpreadAttribute(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'JSXSpreadAttribute');
  declare export function isJSXText(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'JSXText');
  declare export function isJSXFragment(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'JSXFragment');
  declare export function isJSXOpeningFragment(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'JSXOpeningFragment');
  declare export function isJSXClosingFragment(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'JSXClosingFragment');
  declare export function isNoop(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'Noop');
  declare export function isPlaceholder(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'Placeholder');
  declare export function isV8IntrinsicIdentifier(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'V8IntrinsicIdentifier');
  declare export function isArgumentPlaceholder(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ArgumentPlaceholder');
  declare export function isAwaitExpression(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'AwaitExpression');
  declare export function isBindExpression(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'BindExpression');
  declare export function isClassProperty(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ClassProperty');
  declare export function isOptionalMemberExpression(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'OptionalMemberExpression');
  declare export function isPipelineTopicExpression(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'PipelineTopicExpression');
  declare export function isPipelineBareFunction(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'PipelineBareFunction');
  declare export function isPipelinePrimaryTopicReference(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'PipelinePrimaryTopicReference');
  declare export function isOptionalCallExpression(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'OptionalCallExpression');
  declare export function isClassPrivateProperty(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ClassPrivateProperty');
  declare export function isClassPrivateMethod(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ClassPrivateMethod');
  declare export function isImport(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'Import');
  declare export function isImportAttribute(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ImportAttribute');
  declare export function isDecorator(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'Decorator');
  declare export function isDoExpression(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'DoExpression');
  declare export function isExportDefaultSpecifier(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ExportDefaultSpecifier');
  declare export function isExportNamespaceSpecifier(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'ExportNamespaceSpecifier');
  declare export function isPrivateName(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'PrivateName');
  declare export function isBigIntLiteral(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'BigIntLiteral');
  declare export function isRecordExpression(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'RecordExpression');
  declare export function isTupleExpression(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TupleExpression');
  declare export function isTSParameterProperty(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSParameterProperty');
  declare export function isTSDeclareFunction(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSDeclareFunction');
  declare export function isTSDeclareMethod(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSDeclareMethod');
  declare export function isTSQualifiedName(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSQualifiedName');
  declare export function isTSCallSignatureDeclaration(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSCallSignatureDeclaration');
  declare export function isTSConstructSignatureDeclaration(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSConstructSignatureDeclaration');
  declare export function isTSPropertySignature(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSPropertySignature');
  declare export function isTSMethodSignature(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSMethodSignature');
  declare export function isTSIndexSignature(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSIndexSignature');
  declare export function isTSAnyKeyword(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSAnyKeyword');
  declare export function isTSBooleanKeyword(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSBooleanKeyword');
  declare export function isTSBigIntKeyword(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSBigIntKeyword');
  declare export function isTSNeverKeyword(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSNeverKeyword');
  declare export function isTSNullKeyword(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSNullKeyword');
  declare export function isTSNumberKeyword(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSNumberKeyword');
  declare export function isTSObjectKeyword(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSObjectKeyword');
  declare export function isTSStringKeyword(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSStringKeyword');
  declare export function isTSSymbolKeyword(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSSymbolKeyword');
  declare export function isTSUndefinedKeyword(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSUndefinedKeyword');
  declare export function isTSUnknownKeyword(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSUnknownKeyword');
  declare export function isTSVoidKeyword(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSVoidKeyword');
  declare export function isTSThisType(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSThisType');
  declare export function isTSFunctionType(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSFunctionType');
  declare export function isTSConstructorType(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSConstructorType');
  declare export function isTSTypeReference(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSTypeReference');
  declare export function isTSTypePredicate(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSTypePredicate');
  declare export function isTSTypeQuery(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSTypeQuery');
  declare export function isTSTypeLiteral(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSTypeLiteral');
  declare export function isTSArrayType(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSArrayType');
  declare export function isTSTupleType(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSTupleType');
  declare export function isTSOptionalType(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSOptionalType');
  declare export function isTSRestType(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSRestType');
  declare export function isTSUnionType(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSUnionType');
  declare export function isTSIntersectionType(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSIntersectionType');
  declare export function isTSConditionalType(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSConditionalType');
  declare export function isTSInferType(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSInferType');
  declare export function isTSParenthesizedType(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSParenthesizedType');
  declare export function isTSTypeOperator(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSTypeOperator');
  declare export function isTSIndexedAccessType(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSIndexedAccessType');
  declare export function isTSMappedType(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSMappedType');
  declare export function isTSLiteralType(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSLiteralType');
  declare export function isTSExpressionWithTypeArguments(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSExpressionWithTypeArguments');
  declare export function isTSInterfaceDeclaration(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSInterfaceDeclaration');
  declare export function isTSInterfaceBody(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSInterfaceBody');
  declare export function isTSTypeAliasDeclaration(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSTypeAliasDeclaration');
  declare export function isTSAsExpression(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSAsExpression');
  declare export function isTSTypeAssertion(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSTypeAssertion');
  declare export function isTSEnumDeclaration(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSEnumDeclaration');
  declare export function isTSEnumMember(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSEnumMember');
  declare export function isTSModuleDeclaration(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSModuleDeclaration');
  declare export function isTSModuleBlock(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSModuleBlock');
  declare export function isTSImportType(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSImportType');
  declare export function isTSImportEqualsDeclaration(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSImportEqualsDeclaration');
  declare export function isTSExternalModuleReference(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSExternalModuleReference');
  declare export function isTSNonNullExpression(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSNonNullExpression');
  declare export function isTSExportAssignment(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSExportAssignment');
  declare export function isTSNamespaceExportDeclaration(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSNamespaceExportDeclaration');
  declare export function isTSTypeAnnotation(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSTypeAnnotation');
  declare export function isTSTypeParameterInstantiation(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSTypeParameterInstantiation');
  declare export function isTSTypeParameterDeclaration(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSTypeParameterDeclaration');
  declare export function isTSTypeParameter(node: ?Object, opts?: ?Object): boolean %checks (node != null && node.type === 'TSTypeParameter');
  declare export function isExpression(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'ArrayExpression' || node.type === 'AssignmentExpression' || node.type === 'BinaryExpression' || node.type === 'CallExpression' || node.type === 'ConditionalExpression' || node.type === 'FunctionExpression' || node.type === 'Identifier' || node.type === 'StringLiteral' || node.type === 'NumericLiteral' || node.type === 'NullLiteral' || node.type === 'BooleanLiteral' || node.type === 'RegExpLiteral' || node.type === 'LogicalExpression' || node.type === 'MemberExpression' || node.type === 'NewExpression' || node.type === 'ObjectExpression' || node.type === 'SequenceExpression' || node.type === 'ParenthesizedExpression' || node.type === 'ThisExpression' || node.type === 'UnaryExpression' || node.type === 'UpdateExpression' || node.type === 'ArrowFunctionExpression' || node.type === 'ClassExpression' || node.type === 'MetaProperty' || node.type === 'Super' || node.type === 'TaggedTemplateExpression' || node.type === 'TemplateLiteral' || node.type === 'YieldExpression' || node.type === 'TypeCastExpression' || node.type === 'JSXElement' || node.type === 'JSXFragment' || node.type === 'AwaitExpression' || node.type === 'BindExpression' || node.type === 'OptionalMemberExpression' || node.type === 'PipelinePrimaryTopicReference' || node.type === 'OptionalCallExpression' || node.type === 'Import' || node.type === 'DoExpression' || node.type === 'BigIntLiteral' || node.type === 'RecordExpression' || node.type === 'TupleExpression' || node.type === 'TSAsExpression' || node.type === 'TSTypeAssertion' || node.type === 'TSNonNullExpression'));
  declare export function isBinary(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'BinaryExpression' || node.type === 'LogicalExpression'));
  declare export function isScopable(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'BlockStatement' || node.type === 'CatchClause' || node.type === 'DoWhileStatement' || node.type === 'ForInStatement' || node.type === 'ForStatement' || node.type === 'FunctionDeclaration' || node.type === 'FunctionExpression' || node.type === 'Program' || node.type === 'ObjectMethod' || node.type === 'SwitchStatement' || node.type === 'WhileStatement' || node.type === 'ArrowFunctionExpression' || node.type === 'ClassExpression' || node.type === 'ClassDeclaration' || node.type === 'ForOfStatement' || node.type === 'ClassMethod' || node.type === 'ClassPrivateMethod' || node.type === 'TSModuleBlock'));
  declare export function isBlockParent(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'BlockStatement' || node.type === 'CatchClause' || node.type === 'DoWhileStatement' || node.type === 'ForInStatement' || node.type === 'ForStatement' || node.type === 'FunctionDeclaration' || node.type === 'FunctionExpression' || node.type === 'Program' || node.type === 'ObjectMethod' || node.type === 'SwitchStatement' || node.type === 'WhileStatement' || node.type === 'ArrowFunctionExpression' || node.type === 'ForOfStatement' || node.type === 'ClassMethod' || node.type === 'ClassPrivateMethod' || node.type === 'TSModuleBlock'));
  declare export function isBlock(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'BlockStatement' || node.type === 'Program' || node.type === 'TSModuleBlock'));
  declare export function isStatement(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'BlockStatement' || node.type === 'BreakStatement' || node.type === 'ContinueStatement' || node.type === 'DebuggerStatement' || node.type === 'DoWhileStatement' || node.type === 'EmptyStatement' || node.type === 'ExpressionStatement' || node.type === 'ForInStatement' || node.type === 'ForStatement' || node.type === 'FunctionDeclaration' || node.type === 'IfStatement' || node.type === 'LabeledStatement' || node.type === 'ReturnStatement' || node.type === 'SwitchStatement' || node.type === 'ThrowStatement' || node.type === 'TryStatement' || node.type === 'VariableDeclaration' || node.type === 'WhileStatement' || node.type === 'WithStatement' || node.type === 'ClassDeclaration' || node.type === 'ExportAllDeclaration' || node.type === 'ExportDefaultDeclaration' || node.type === 'ExportNamedDeclaration' || node.type === 'ForOfStatement' || node.type === 'ImportDeclaration' || node.type === 'DeclareClass' || node.type === 'DeclareFunction' || node.type === 'DeclareInterface' || node.type === 'DeclareModule' || node.type === 'DeclareModuleExports' || node.type === 'DeclareTypeAlias' || node.type === 'DeclareOpaqueType' || node.type === 'DeclareVariable' || node.type === 'DeclareExportDeclaration' || node.type === 'DeclareExportAllDeclaration' || node.type === 'InterfaceDeclaration' || node.type === 'OpaqueType' || node.type === 'TypeAlias' || node.type === 'EnumDeclaration' || node.type === 'TSDeclareFunction' || node.type === 'TSInterfaceDeclaration' || node.type === 'TSTypeAliasDeclaration' || node.type === 'TSEnumDeclaration' || node.type === 'TSModuleDeclaration' || node.type === 'TSImportEqualsDeclaration' || node.type === 'TSExportAssignment' || node.type === 'TSNamespaceExportDeclaration'));
  declare export function isTerminatorless(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'BreakStatement' || node.type === 'ContinueStatement' || node.type === 'ReturnStatement' || node.type === 'ThrowStatement' || node.type === 'YieldExpression' || node.type === 'AwaitExpression'));
  declare export function isCompletionStatement(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'BreakStatement' || node.type === 'ContinueStatement' || node.type === 'ReturnStatement' || node.type === 'ThrowStatement'));
  declare export function isConditional(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'ConditionalExpression' || node.type === 'IfStatement'));
  declare export function isLoop(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'DoWhileStatement' || node.type === 'ForInStatement' || node.type === 'ForStatement' || node.type === 'WhileStatement' || node.type === 'ForOfStatement'));
  declare export function isWhile(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'DoWhileStatement' || node.type === 'WhileStatement'));
  declare export function isExpressionWrapper(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'ExpressionStatement' || node.type === 'ParenthesizedExpression' || node.type === 'TypeCastExpression'));
  declare export function isFor(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'ForInStatement' || node.type === 'ForStatement' || node.type === 'ForOfStatement'));
  declare export function isForXStatement(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'ForInStatement' || node.type === 'ForOfStatement'));
  declare export function isFunction(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'FunctionDeclaration' || node.type === 'FunctionExpression' || node.type === 'ObjectMethod' || node.type === 'ArrowFunctionExpression' || node.type === 'ClassMethod' || node.type === 'ClassPrivateMethod'));
  declare export function isFunctionParent(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'FunctionDeclaration' || node.type === 'FunctionExpression' || node.type === 'ObjectMethod' || node.type === 'ArrowFunctionExpression' || node.type === 'ClassMethod' || node.type === 'ClassPrivateMethod'));
  declare export function isPureish(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'FunctionDeclaration' || node.type === 'FunctionExpression' || node.type === 'StringLiteral' || node.type === 'NumericLiteral' || node.type === 'NullLiteral' || node.type === 'BooleanLiteral' || node.type === 'RegExpLiteral' || node.type === 'ArrowFunctionExpression' || node.type === 'BigIntLiteral'));
  declare export function isDeclaration(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'FunctionDeclaration' || node.type === 'VariableDeclaration' || node.type === 'ClassDeclaration' || node.type === 'ExportAllDeclaration' || node.type === 'ExportDefaultDeclaration' || node.type === 'ExportNamedDeclaration' || node.type === 'ImportDeclaration' || node.type === 'DeclareClass' || node.type === 'DeclareFunction' || node.type === 'DeclareInterface' || node.type === 'DeclareModule' || node.type === 'DeclareModuleExports' || node.type === 'DeclareTypeAlias' || node.type === 'DeclareOpaqueType' || node.type === 'DeclareVariable' || node.type === 'DeclareExportDeclaration' || node.type === 'DeclareExportAllDeclaration' || node.type === 'InterfaceDeclaration' || node.type === 'OpaqueType' || node.type === 'TypeAlias' || node.type === 'EnumDeclaration' || node.type === 'TSDeclareFunction' || node.type === 'TSInterfaceDeclaration' || node.type === 'TSTypeAliasDeclaration' || node.type === 'TSEnumDeclaration' || node.type === 'TSModuleDeclaration'));
  declare export function isPatternLike(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'Identifier' || node.type === 'RestElement' || node.type === 'AssignmentPattern' || node.type === 'ArrayPattern' || node.type === 'ObjectPattern'));
  declare export function isLVal(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'Identifier' || node.type === 'MemberExpression' || node.type === 'RestElement' || node.type === 'AssignmentPattern' || node.type === 'ArrayPattern' || node.type === 'ObjectPattern' || node.type === 'TSParameterProperty'));
  declare export function isTSEntityName(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'Identifier' || node.type === 'TSQualifiedName'));
  declare export function isLiteral(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'StringLiteral' || node.type === 'NumericLiteral' || node.type === 'NullLiteral' || node.type === 'BooleanLiteral' || node.type === 'RegExpLiteral' || node.type === 'TemplateLiteral' || node.type === 'BigIntLiteral'));
  declare export function isImmutable(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'StringLiteral' || node.type === 'NumericLiteral' || node.type === 'NullLiteral' || node.type === 'BooleanLiteral' || node.type === 'JSXAttribute' || node.type === 'JSXClosingElement' || node.type === 'JSXElement' || node.type === 'JSXExpressionContainer' || node.type === 'JSXSpreadChild' || node.type === 'JSXOpeningElement' || node.type === 'JSXText' || node.type === 'JSXFragment' || node.type === 'JSXOpeningFragment' || node.type === 'JSXClosingFragment' || node.type === 'BigIntLiteral'));
  declare export function isUserWhitespacable(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'ObjectMethod' || node.type === 'ObjectProperty' || node.type === 'ObjectTypeInternalSlot' || node.type === 'ObjectTypeCallProperty' || node.type === 'ObjectTypeIndexer' || node.type === 'ObjectTypeProperty' || node.type === 'ObjectTypeSpreadProperty'));
  declare export function isMethod(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'ObjectMethod' || node.type === 'ClassMethod' || node.type === 'ClassPrivateMethod'));
  declare export function isObjectMember(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'ObjectMethod' || node.type === 'ObjectProperty'));
  declare export function isProperty(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'ObjectProperty' || node.type === 'ClassProperty' || node.type === 'ClassPrivateProperty'));
  declare export function isUnaryLike(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'UnaryExpression' || node.type === 'SpreadElement'));
  declare export function isPattern(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'AssignmentPattern' || node.type === 'ArrayPattern' || node.type === 'ObjectPattern'));
  declare export function isClass(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'ClassExpression' || node.type === 'ClassDeclaration'));
  declare export function isModuleDeclaration(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'ExportAllDeclaration' || node.type === 'ExportDefaultDeclaration' || node.type === 'ExportNamedDeclaration' || node.type === 'ImportDeclaration'));
  declare export function isExportDeclaration(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'ExportAllDeclaration' || node.type === 'ExportDefaultDeclaration' || node.type === 'ExportNamedDeclaration'));
  declare export function isModuleSpecifier(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'ExportSpecifier' || node.type === 'ImportDefaultSpecifier' || node.type === 'ImportNamespaceSpecifier' || node.type === 'ImportSpecifier' || node.type === 'ExportDefaultSpecifier' || node.type === 'ExportNamespaceSpecifier'));
  declare export function isFlow(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'AnyTypeAnnotation' || node.type === 'ArrayTypeAnnotation' || node.type === 'BooleanTypeAnnotation' || node.type === 'BooleanLiteralTypeAnnotation' || node.type === 'NullLiteralTypeAnnotation' || node.type === 'ClassImplements' || node.type === 'DeclareClass' || node.type === 'DeclareFunction' || node.type === 'DeclareInterface' || node.type === 'DeclareModule' || node.type === 'DeclareModuleExports' || node.type === 'DeclareTypeAlias' || node.type === 'DeclareOpaqueType' || node.type === 'DeclareVariable' || node.type === 'DeclareExportDeclaration' || node.type === 'DeclareExportAllDeclaration' || node.type === 'DeclaredPredicate' || node.type === 'ExistsTypeAnnotation' || node.type === 'FunctionTypeAnnotation' || node.type === 'FunctionTypeParam' || node.type === 'GenericTypeAnnotation' || node.type === 'InferredPredicate' || node.type === 'InterfaceExtends' || node.type === 'InterfaceDeclaration' || node.type === 'InterfaceTypeAnnotation' || node.type === 'IntersectionTypeAnnotation' || node.type === 'MixedTypeAnnotation' || node.type === 'EmptyTypeAnnotation' || node.type === 'NullableTypeAnnotation' || node.type === 'NumberLiteralTypeAnnotation' || node.type === 'NumberTypeAnnotation' || node.type === 'ObjectTypeAnnotation' || node.type === 'ObjectTypeInternalSlot' || node.type === 'ObjectTypeCallProperty' || node.type === 'ObjectTypeIndexer' || node.type === 'ObjectTypeProperty' || node.type === 'ObjectTypeSpreadProperty' || node.type === 'OpaqueType' || node.type === 'QualifiedTypeIdentifier' || node.type === 'StringLiteralTypeAnnotation' || node.type === 'StringTypeAnnotation' || node.type === 'SymbolTypeAnnotation' || node.type === 'ThisTypeAnnotation' || node.type === 'TupleTypeAnnotation' || node.type === 'TypeofTypeAnnotation' || node.type === 'TypeAlias' || node.type === 'TypeAnnotation' || node.type === 'TypeCastExpression' || node.type === 'TypeParameter' || node.type === 'TypeParameterDeclaration' || node.type === 'TypeParameterInstantiation' || node.type === 'UnionTypeAnnotation' || node.type === 'Variance' || node.type === 'VoidTypeAnnotation'));
  declare export function isFlowType(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'AnyTypeAnnotation' || node.type === 'ArrayTypeAnnotation' || node.type === 'BooleanTypeAnnotation' || node.type === 'BooleanLiteralTypeAnnotation' || node.type === 'NullLiteralTypeAnnotation' || node.type === 'ExistsTypeAnnotation' || node.type === 'FunctionTypeAnnotation' || node.type === 'GenericTypeAnnotation' || node.type === 'InterfaceTypeAnnotation' || node.type === 'IntersectionTypeAnnotation' || node.type === 'MixedTypeAnnotation' || node.type === 'EmptyTypeAnnotation' || node.type === 'NullableTypeAnnotation' || node.type === 'NumberLiteralTypeAnnotation' || node.type === 'NumberTypeAnnotation' || node.type === 'ObjectTypeAnnotation' || node.type === 'StringLiteralTypeAnnotation' || node.type === 'StringTypeAnnotation' || node.type === 'SymbolTypeAnnotation' || node.type === 'ThisTypeAnnotation' || node.type === 'TupleTypeAnnotation' || node.type === 'TypeofTypeAnnotation' || node.type === 'UnionTypeAnnotation' || node.type === 'VoidTypeAnnotation'));
  declare export function isFlowBaseAnnotation(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'AnyTypeAnnotation' || node.type === 'BooleanTypeAnnotation' || node.type === 'NullLiteralTypeAnnotation' || node.type === 'MixedTypeAnnotation' || node.type === 'EmptyTypeAnnotation' || node.type === 'NumberTypeAnnotation' || node.type === 'StringTypeAnnotation' || node.type === 'SymbolTypeAnnotation' || node.type === 'ThisTypeAnnotation' || node.type === 'VoidTypeAnnotation'));
  declare export function isFlowDeclaration(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'DeclareClass' || node.type === 'DeclareFunction' || node.type === 'DeclareInterface' || node.type === 'DeclareModule' || node.type === 'DeclareModuleExports' || node.type === 'DeclareTypeAlias' || node.type === 'DeclareOpaqueType' || node.type === 'DeclareVariable' || node.type === 'DeclareExportDeclaration' || node.type === 'DeclareExportAllDeclaration' || node.type === 'InterfaceDeclaration' || node.type === 'OpaqueType' || node.type === 'TypeAlias'));
  declare export function isFlowPredicate(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'DeclaredPredicate' || node.type === 'InferredPredicate'));
  declare export function isEnumBody(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'EnumBooleanBody' || node.type === 'EnumNumberBody' || node.type === 'EnumStringBody' || node.type === 'EnumSymbolBody'));
  declare export function isEnumMember(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'EnumBooleanMember' || node.type === 'EnumNumberMember' || node.type === 'EnumStringMember' || node.type === 'EnumDefaultedMember'));
  declare export function isJSX(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'JSXAttribute' || node.type === 'JSXClosingElement' || node.type === 'JSXElement' || node.type === 'JSXEmptyExpression' || node.type === 'JSXExpressionContainer' || node.type === 'JSXSpreadChild' || node.type === 'JSXIdentifier' || node.type === 'JSXMemberExpression' || node.type === 'JSXNamespacedName' || node.type === 'JSXOpeningElement' || node.type === 'JSXSpreadAttribute' || node.type === 'JSXText' || node.type === 'JSXFragment' || node.type === 'JSXOpeningFragment' || node.type === 'JSXClosingFragment'));
  declare export function isPrivate(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'ClassPrivateProperty' || node.type === 'ClassPrivateMethod' || node.type === 'PrivateName'));
  declare export function isTSTypeElement(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'TSCallSignatureDeclaration' || node.type === 'TSConstructSignatureDeclaration' || node.type === 'TSPropertySignature' || node.type === 'TSMethodSignature' || node.type === 'TSIndexSignature'));
  declare export function isTSType(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'TSAnyKeyword' || node.type === 'TSBooleanKeyword' || node.type === 'TSBigIntKeyword' || node.type === 'TSNeverKeyword' || node.type === 'TSNullKeyword' || node.type === 'TSNumberKeyword' || node.type === 'TSObjectKeyword' || node.type === 'TSStringKeyword' || node.type === 'TSSymbolKeyword' || node.type === 'TSUndefinedKeyword' || node.type === 'TSUnknownKeyword' || node.type === 'TSVoidKeyword' || node.type === 'TSThisType' || node.type === 'TSFunctionType' || node.type === 'TSConstructorType' || node.type === 'TSTypeReference' || node.type === 'TSTypePredicate' || node.type === 'TSTypeQuery' || node.type === 'TSTypeLiteral' || node.type === 'TSArrayType' || node.type === 'TSTupleType' || node.type === 'TSOptionalType' || node.type === 'TSRestType' || node.type === 'TSUnionType' || node.type === 'TSIntersectionType' || node.type === 'TSConditionalType' || node.type === 'TSInferType' || node.type === 'TSParenthesizedType' || node.type === 'TSTypeOperator' || node.type === 'TSIndexedAccessType' || node.type === 'TSMappedType' || node.type === 'TSLiteralType' || node.type === 'TSExpressionWithTypeArguments' || node.type === 'TSImportType'));
  declare export function isTSBaseType(node: ?Object, opts?: ?Object): boolean %checks (node != null && (node.type === 'TSAnyKeyword' || node.type === 'TSBooleanKeyword' || node.type === 'TSBigIntKeyword' || node.type === 'TSNeverKeyword' || node.type === 'TSNullKeyword' || node.type === 'TSNumberKeyword' || node.type === 'TSObjectKeyword' || node.type === 'TSStringKeyword' || node.type === 'TSSymbolKeyword' || node.type === 'TSUndefinedKeyword' || node.type === 'TSUnknownKeyword' || node.type === 'TSVoidKeyword' || node.type === 'TSThisType' || node.type === 'TSLiteralType'));
  declare export function isNumberLiteral(node: ?Object, opts?: ?Object): boolean;
  declare export function isRegexLiteral(node: ?Object, opts?: ?Object): boolean;
  declare export function isRestProperty(node: ?Object, opts?: ?Object): boolean;
  declare export function isSpreadProperty(node: ?Object, opts?: ?Object): boolean;
  declare export function createTypeAnnotationBasedOnTypeof(type: 'string' | 'number' | 'undefined' | 'boolean' | 'function' | 'object' | 'symbol'): BabelNodeTypeAnnotation
  declare export function createUnionTypeAnnotation(types: Array<BabelNodeFlowType>): BabelNodeUnionTypeAnnotation
  declare export function createFlowUnionType(types: Array<BabelNodeFlowType>): BabelNodeUnionTypeAnnotation
  declare export function buildChildren(node: { children: Array<BabelNodeJSXText | BabelNodeJSXExpressionContainer | BabelNodeJSXSpreadChild | BabelNodeJSXElement | BabelNodeJSXFragment | BabelNodeJSXEmptyExpression> }): Array<BabelNodeJSXText | BabelNodeJSXExpressionContainer | BabelNodeJSXSpreadChild | BabelNodeJSXElement | BabelNodeJSXFragment>
  declare export function clone<T>(n: T): T;
  declare export function cloneDeep<T>(n: T): T;
  declare export function cloneDeepWithoutLoc<T>(n: T): T;
  declare export function cloneNode<T>(n: T, deep?: boolean, withoutLoc?: boolean): T;
  declare export function cloneWithoutLoc<T>(n: T): T;
  declare type CommentTypeShorthand = 'leading' | 'inner' | 'trailing'
  declare export function addComment<T: Node>(node: T, type: CommentTypeShorthand, content: string, line?: boolean): T
  declare export function addComments<T: Node>(node: T, type: CommentTypeShorthand, comments: Array<Comment>): T
  declare export function inheritInnerComments(node: Node, parent: Node): void
  declare export function inheritLeadingComments(node: Node, parent: Node): void
  declare export function inheritsComments<T: Node>(node: T, parent: Node): void
  declare export function inheritTrailingComments(node: Node, parent: Node): void
  declare export function removeComments<T: Node>(node: T): T
  declare export function ensureBlock(node: BabelNode, key: string): BabelNodeBlockStatement
  declare export function toBindingIdentifierName(name?: ?string): string
  declare export function toBlock(node: BabelNodeStatement | BabelNodeExpression, parent?: BabelNodeFunction | null): BabelNodeBlockStatement
  declare export function toComputedKey(node: BabelNodeMethod | BabelNodeProperty, key?: BabelNodeExpression | BabelNodeIdentifier): BabelNodeExpression
  declare export function toExpression(node: BabelNodeExpressionStatement | BabelNodeExpression | BabelNodeClass | BabelNodeFunction): BabelNodeExpression
  declare export function toIdentifier(name?: ?string): string
  declare export function toKeyAlias(node: BabelNodeMethod | BabelNodeProperty, key?: BabelNode): string
  declare export function toStatement(node: BabelNodeStatement | BabelNodeClass | BabelNodeFunction | BabelNodeAssignmentExpression, ignore?: boolean): BabelNodeStatement | void
  declare export function valueToNode(value: any): BabelNodeExpression
  declare export function removeTypeDuplicates(types: Array<BabelNodeFlowType>): Array<BabelNodeFlowType>
  declare export function appendToMemberExpression(member: BabelNodeMemberExpression, append: BabelNode, computed?: boolean): BabelNodeMemberExpression
  declare export function inherits<T: Node>(child: T, parent: BabelNode | null | void): T
  declare export function prependToMemberExpression(member: BabelNodeMemberExpression, prepend: BabelNodeExpression): BabelNodeMemberExpression
  declare export function removeProperties<T>(n: T, opts: ?{}): void;
  declare export function removePropertiesDeep<T>(n: T, opts: ?{}): T;
  declare export function getBindingIdentifiers(node: BabelNode, duplicates: boolean, outerOnly?: boolean): { [key: string]: BabelNodeIdentifier | Array<BabelNodeIdentifier> }
  declare export function getOuterBindingIdentifiers(node: Node, duplicates: boolean): { [key: string]: BabelNodeIdentifier | Array<BabelNodeIdentifier> }
  declare export type TraversalAncestors = Array<{
    node: BabelNode,
    key: string,
    index?: number,
  }>;
  declare export type TraversalHandler<T> = (BabelNode, TraversalAncestors, T) => void;
  declare export type TraversalHandlers<T> = {
    enter?: TraversalHandler<T>,
    exit?: TraversalHandler<T>,
  };
  declare export function traverse<T>(n: BabelNode, TraversalHandler<T> | TraversalHandlers<T>, state?: T): void;
  declare export function traverseFast<T>(n: Node, h: TraversalHandler<T>, state?: T): void;
  declare export function shallowEqual(actual: Object, expected: Object): boolean
  declare export function buildMatchMemberExpression(match: string, allowPartial?: boolean): (?BabelNode) => boolean
  declare export function is(type: string, n: BabelNode, opts: Object): boolean;
  declare export function isBinding(node: BabelNode, parent: BabelNode, grandparent?: BabelNode): boolean
  declare export function isBlockScoped(node: BabelNode): boolean
  declare export function isLet(node: BabelNode): boolean %checks (node.type === 'VariableDeclaration')
  declare export function isNode(node: ?Object): boolean
  declare export function isNodesEquivalent(a: any, b: any): boolean
  declare export function isPlaceholderType(placeholderType: string, targetType: string): boolean
  declare export function isReferenced(node: BabelNode, parent: BabelNode, grandparent?: BabelNode): boolean
  declare export function isScope(node: BabelNode, parent: BabelNode): boolean %checks (node.type === 'BlockStatement' ||  node.type === 'CatchClause' || node.type === 'DoWhileStatement' || node.type === 'ForInStatement' || node.type === 'ForStatement' || node.type === 'FunctionDeclaration' || node.type === 'FunctionExpression' || node.type === 'Program' || node.type === 'ObjectMethod' || node.type === 'SwitchStatement' || node.type === 'WhileStatement' || node.type === 'ArrowFunctionExpression' || node.type === 'ClassExpression' || node.type === 'ClassDeclaration' || node.type === 'ForOfStatement' || node.type === 'ClassMethod' || node.type === 'ClassPrivateMethod' || node.type === 'TSModuleBlock')
  declare export function isSpecifierDefault(specifier: BabelNodeModuleSpecifier): boolean
  declare export function isType(nodetype: ?string, targetType: string): boolean
  declare export function isValidES3Identifier(name: string): boolean
  declare export function isValidES3Identifier(name: string): boolean
  declare export function isValidIdentifier(name: string): boolean
  declare export function isVar(node: BabelNode): boolean %checks (node.type === 'VariableDeclaration')
  declare export function matchesPattern(node: ?BabelNode, match: string | Array<string>, allowPartial?: boolean): boolean
  declare export function validate(n: BabelNode, key: string, value: mixed): void;
  declare export type Node = BabelNode;
  declare export type CommentBlock = BabelNodeCommentBlock;
  declare export type CommentLine = BabelNodeCommentLine;
  declare export type Comment = BabelNodeComment;
  declare export type SourceLocation = BabelNodeSourceLocation;
  declare export type ArrayExpression = BabelNodeArrayExpression;
  declare export type AssignmentExpression = BabelNodeAssignmentExpression;
  declare export type BinaryExpression = BabelNodeBinaryExpression;
  declare export type InterpreterDirective = BabelNodeInterpreterDirective;
  declare export type Directive = BabelNodeDirective;
  declare export type DirectiveLiteral = BabelNodeDirectiveLiteral;
  declare export type BlockStatement = BabelNodeBlockStatement;
  declare export type BreakStatement = BabelNodeBreakStatement;
  declare export type CallExpression = BabelNodeCallExpression;
  declare export type CatchClause = BabelNodeCatchClause;
  declare export type ConditionalExpression = BabelNodeConditionalExpression;
  declare export type ContinueStatement = BabelNodeContinueStatement;
  declare export type DebuggerStatement = BabelNodeDebuggerStatement;
  declare export type DoWhileStatement = BabelNodeDoWhileStatement;
  declare export type EmptyStatement = BabelNodeEmptyStatement;
  declare export type ExpressionStatement = BabelNodeExpressionStatement;
  declare export type File = BabelNodeFile;
  declare export type ForInStatement = BabelNodeForInStatement;
  declare export type ForStatement = BabelNodeForStatement;
  declare export type FunctionDeclaration = BabelNodeFunctionDeclaration;
  declare export type FunctionExpression = BabelNodeFunctionExpression;
  declare export type Identifier = BabelNodeIdentifier;
  declare export type IfStatement = BabelNodeIfStatement;
  declare export type LabeledStatement = BabelNodeLabeledStatement;
  declare export type StringLiteral = BabelNodeStringLiteral;
  declare export type NumericLiteral = BabelNodeNumericLiteral;
  declare export type NullLiteral = BabelNodeNullLiteral;
  declare export type BooleanLiteral = BabelNodeBooleanLiteral;
  declare export type RegExpLiteral = BabelNodeRegExpLiteral;
  declare export type LogicalExpression = BabelNodeLogicalExpression;
  declare export type MemberExpression = BabelNodeMemberExpression;
  declare export type NewExpression = BabelNodeNewExpression;
  declare export type Program = BabelNodeProgram;
  declare export type ObjectExpression = BabelNodeObjectExpression;
  declare export type ObjectMethod = BabelNodeObjectMethod;
  declare export type ObjectProperty = BabelNodeObjectProperty;
  declare export type RestElement = BabelNodeRestElement;
  declare export type ReturnStatement = BabelNodeReturnStatement;
  declare export type SequenceExpression = BabelNodeSequenceExpression;
  declare export type ParenthesizedExpression = BabelNodeParenthesizedExpression;
  declare export type SwitchCase = BabelNodeSwitchCase;
  declare export type SwitchStatement = BabelNodeSwitchStatement;
  declare export type ThisExpression = BabelNodeThisExpression;
  declare export type ThrowStatement = BabelNodeThrowStatement;
  declare export type TryStatement = BabelNodeTryStatement;
  declare export type UnaryExpression = BabelNodeUnaryExpression;
  declare export type UpdateExpression = BabelNodeUpdateExpression;
  declare export type VariableDeclaration = BabelNodeVariableDeclaration;
  declare export type VariableDeclarator = BabelNodeVariableDeclarator;
  declare export type WhileStatement = BabelNodeWhileStatement;
  declare export type WithStatement = BabelNodeWithStatement;
  declare export type AssignmentPattern = BabelNodeAssignmentPattern;
  declare export type ArrayPattern = BabelNodeArrayPattern;
  declare export type ArrowFunctionExpression = BabelNodeArrowFunctionExpression;
  declare export type ClassBody = BabelNodeClassBody;
  declare export type ClassExpression = BabelNodeClassExpression;
  declare export type ClassDeclaration = BabelNodeClassDeclaration;
  declare export type ExportAllDeclaration = BabelNodeExportAllDeclaration;
  declare export type ExportDefaultDeclaration = BabelNodeExportDefaultDeclaration;
  declare export type ExportNamedDeclaration = BabelNodeExportNamedDeclaration;
  declare export type ExportSpecifier = BabelNodeExportSpecifier;
  declare export type ForOfStatement = BabelNodeForOfStatement;
  declare export type ImportDeclaration = BabelNodeImportDeclaration;
  declare export type ImportDefaultSpecifier = BabelNodeImportDefaultSpecifier;
  declare export type ImportNamespaceSpecifier = BabelNodeImportNamespaceSpecifier;
  declare export type ImportSpecifier = BabelNodeImportSpecifier;
  declare export type MetaProperty = BabelNodeMetaProperty;
  declare export type ClassMethod = BabelNodeClassMethod;
  declare export type ObjectPattern = BabelNodeObjectPattern;
  declare export type SpreadElement = BabelNodeSpreadElement;
  declare export type Super = BabelNodeSuper;
  declare export type TaggedTemplateExpression = BabelNodeTaggedTemplateExpression;
  declare export type TemplateElement = BabelNodeTemplateElement;
  declare export type TemplateLiteral = BabelNodeTemplateLiteral;
  declare export type YieldExpression = BabelNodeYieldExpression;
  declare export type AnyTypeAnnotation = BabelNodeAnyTypeAnnotation;
  declare export type ArrayTypeAnnotation = BabelNodeArrayTypeAnnotation;
  declare export type BooleanTypeAnnotation = BabelNodeBooleanTypeAnnotation;
  declare export type BooleanLiteralTypeAnnotation = BabelNodeBooleanLiteralTypeAnnotation;
  declare export type NullLiteralTypeAnnotation = BabelNodeNullLiteralTypeAnnotation;
  declare export type ClassImplements = BabelNodeClassImplements;
  declare export type DeclareClass = BabelNodeDeclareClass;
  declare export type DeclareFunction = BabelNodeDeclareFunction;
  declare export type DeclareInterface = BabelNodeDeclareInterface;
  declare export type DeclareModule = BabelNodeDeclareModule;
  declare export type DeclareModuleExports = BabelNodeDeclareModuleExports;
  declare export type DeclareTypeAlias = BabelNodeDeclareTypeAlias;
  declare export type DeclareOpaqueType = BabelNodeDeclareOpaqueType;
  declare export type DeclareVariable = BabelNodeDeclareVariable;
  declare export type DeclareExportDeclaration = BabelNodeDeclareExportDeclaration;
  declare export type DeclareExportAllDeclaration = BabelNodeDeclareExportAllDeclaration;
  declare export type DeclaredPredicate = BabelNodeDeclaredPredicate;
  declare export type ExistsTypeAnnotation = BabelNodeExistsTypeAnnotation;
  declare export type FunctionTypeAnnotation = BabelNodeFunctionTypeAnnotation;
  declare export type FunctionTypeParam = BabelNodeFunctionTypeParam;
  declare export type GenericTypeAnnotation = BabelNodeGenericTypeAnnotation;
  declare export type InferredPredicate = BabelNodeInferredPredicate;
  declare export type InterfaceExtends = BabelNodeInterfaceExtends;
  declare export type InterfaceDeclaration = BabelNodeInterfaceDeclaration;
  declare export type InterfaceTypeAnnotation = BabelNodeInterfaceTypeAnnotation;
  declare export type IntersectionTypeAnnotation = BabelNodeIntersectionTypeAnnotation;
  declare export type MixedTypeAnnotation = BabelNodeMixedTypeAnnotation;
  declare export type EmptyTypeAnnotation = BabelNodeEmptyTypeAnnotation;
  declare export type NullableTypeAnnotation = BabelNodeNullableTypeAnnotation;
  declare export type NumberLiteralTypeAnnotation = BabelNodeNumberLiteralTypeAnnotation;
  declare export type NumberTypeAnnotation = BabelNodeNumberTypeAnnotation;
  declare export type ObjectTypeAnnotation = BabelNodeObjectTypeAnnotation;
  declare export type ObjectTypeInternalSlot = BabelNodeObjectTypeInternalSlot;
  declare export type ObjectTypeCallProperty = BabelNodeObjectTypeCallProperty;
  declare export type ObjectTypeIndexer = BabelNodeObjectTypeIndexer;
  declare export type ObjectTypeProperty = BabelNodeObjectTypeProperty;
  declare export type ObjectTypeSpreadProperty = BabelNodeObjectTypeSpreadProperty;
  declare export type OpaqueType = BabelNodeOpaqueType;
  declare export type QualifiedTypeIdentifier = BabelNodeQualifiedTypeIdentifier;
  declare export type StringLiteralTypeAnnotation = BabelNodeStringLiteralTypeAnnotation;
  declare export type StringTypeAnnotation = BabelNodeStringTypeAnnotation;
  declare export type SymbolTypeAnnotation = BabelNodeSymbolTypeAnnotation;
  declare export type ThisTypeAnnotation = BabelNodeThisTypeAnnotation;
  declare export type TupleTypeAnnotation = BabelNodeTupleTypeAnnotation;
  declare export type TypeofTypeAnnotation = BabelNodeTypeofTypeAnnotation;
  declare export type TypeAlias = BabelNodeTypeAlias;
  declare export type TypeAnnotation = BabelNodeTypeAnnotation;
  declare export type TypeCastExpression = BabelNodeTypeCastExpression;
  declare export type TypeParameter = BabelNodeTypeParameter;
  declare export type TypeParameterDeclaration = BabelNodeTypeParameterDeclaration;
  declare export type TypeParameterInstantiation = BabelNodeTypeParameterInstantiation;
  declare export type UnionTypeAnnotation = BabelNodeUnionTypeAnnotation;
  declare export type Variance = BabelNodeVariance;
  declare export type VoidTypeAnnotation = BabelNodeVoidTypeAnnotation;
  declare export type EnumDeclaration = BabelNodeEnumDeclaration;
  declare export type EnumBooleanBody = BabelNodeEnumBooleanBody;
  declare export type EnumNumberBody = BabelNodeEnumNumberBody;
  declare export type EnumStringBody = BabelNodeEnumStringBody;
  declare export type EnumSymbolBody = BabelNodeEnumSymbolBody;
  declare export type EnumBooleanMember = BabelNodeEnumBooleanMember;
  declare export type EnumNumberMember = BabelNodeEnumNumberMember;
  declare export type EnumStringMember = BabelNodeEnumStringMember;
  declare export type EnumDefaultedMember = BabelNodeEnumDefaultedMember;
  declare export type JSXAttribute = BabelNodeJSXAttribute;
  declare export type JSXClosingElement = BabelNodeJSXClosingElement;
  declare export type JSXElement = BabelNodeJSXElement;
  declare export type JSXEmptyExpression = BabelNodeJSXEmptyExpression;
  declare export type JSXExpressionContainer = BabelNodeJSXExpressionContainer;
  declare export type JSXSpreadChild = BabelNodeJSXSpreadChild;
  declare export type JSXIdentifier = BabelNodeJSXIdentifier;
  declare export type JSXMemberExpression = BabelNodeJSXMemberExpression;
  declare export type JSXNamespacedName = BabelNodeJSXNamespacedName;
  declare export type JSXOpeningElement = BabelNodeJSXOpeningElement;
  declare export type JSXSpreadAttribute = BabelNodeJSXSpreadAttribute;
  declare export type JSXText = BabelNodeJSXText;
  declare export type JSXFragment = BabelNodeJSXFragment;
  declare export type JSXOpeningFragment = BabelNodeJSXOpeningFragment;
  declare export type JSXClosingFragment = BabelNodeJSXClosingFragment;
  declare export type Noop = BabelNodeNoop;
  declare export type Placeholder = BabelNodePlaceholder;
  declare export type V8IntrinsicIdentifier = BabelNodeV8IntrinsicIdentifier;
  declare export type ArgumentPlaceholder = BabelNodeArgumentPlaceholder;
  declare export type AwaitExpression = BabelNodeAwaitExpression;
  declare export type BindExpression = BabelNodeBindExpression;
  declare export type ClassProperty = BabelNodeClassProperty;
  declare export type OptionalMemberExpression = BabelNodeOptionalMemberExpression;
  declare export type PipelineTopicExpression = BabelNodePipelineTopicExpression;
  declare export type PipelineBareFunction = BabelNodePipelineBareFunction;
  declare export type PipelinePrimaryTopicReference = BabelNodePipelinePrimaryTopicReference;
  declare export type OptionalCallExpression = BabelNodeOptionalCallExpression;
  declare export type ClassPrivateProperty = BabelNodeClassPrivateProperty;
  declare export type ClassPrivateMethod = BabelNodeClassPrivateMethod;
  declare export type Import = BabelNodeImport;
  declare export type ImportAttribute = BabelNodeImportAttribute;
  declare export type Decorator = BabelNodeDecorator;
  declare export type DoExpression = BabelNodeDoExpression;
  declare export type ExportDefaultSpecifier = BabelNodeExportDefaultSpecifier;
  declare export type ExportNamespaceSpecifier = BabelNodeExportNamespaceSpecifier;
  declare export type PrivateName = BabelNodePrivateName;
  declare export type BigIntLiteral = BabelNodeBigIntLiteral;
  declare export type RecordExpression = BabelNodeRecordExpression;
  declare export type TupleExpression = BabelNodeTupleExpression;
  declare export type TSParameterProperty = BabelNodeTSParameterProperty;
  declare export type TSDeclareFunction = BabelNodeTSDeclareFunction;
  declare export type TSDeclareMethod = BabelNodeTSDeclareMethod;
  declare export type TSQualifiedName = BabelNodeTSQualifiedName;
  declare export type TSCallSignatureDeclaration = BabelNodeTSCallSignatureDeclaration;
  declare export type TSConstructSignatureDeclaration = BabelNodeTSConstructSignatureDeclaration;
  declare export type TSPropertySignature = BabelNodeTSPropertySignature;
  declare export type TSMethodSignature = BabelNodeTSMethodSignature;
  declare export type TSIndexSignature = BabelNodeTSIndexSignature;
  declare export type TSAnyKeyword = BabelNodeTSAnyKeyword;
  declare export type TSBooleanKeyword = BabelNodeTSBooleanKeyword;
  declare export type TSBigIntKeyword = BabelNodeTSBigIntKeyword;
  declare export type TSNeverKeyword = BabelNodeTSNeverKeyword;
  declare export type TSNullKeyword = BabelNodeTSNullKeyword;
  declare export type TSNumberKeyword = BabelNodeTSNumberKeyword;
  declare export type TSObjectKeyword = BabelNodeTSObjectKeyword;
  declare export type TSStringKeyword = BabelNodeTSStringKeyword;
  declare export type TSSymbolKeyword = BabelNodeTSSymbolKeyword;
  declare export type TSUndefinedKeyword = BabelNodeTSUndefinedKeyword;
  declare export type TSUnknownKeyword = BabelNodeTSUnknownKeyword;
  declare export type TSVoidKeyword = BabelNodeTSVoidKeyword;
  declare export type TSThisType = BabelNodeTSThisType;
  declare export type TSFunctionType = BabelNodeTSFunctionType;
  declare export type TSConstructorType = BabelNodeTSConstructorType;
  declare export type TSTypeReference = BabelNodeTSTypeReference;
  declare export type TSTypePredicate = BabelNodeTSTypePredicate;
  declare export type TSTypeQuery = BabelNodeTSTypeQuery;
  declare export type TSTypeLiteral = BabelNodeTSTypeLiteral;
  declare export type TSArrayType = BabelNodeTSArrayType;
  declare export type TSTupleType = BabelNodeTSTupleType;
  declare export type TSOptionalType = BabelNodeTSOptionalType;
  declare export type TSRestType = BabelNodeTSRestType;
  declare export type TSUnionType = BabelNodeTSUnionType;
  declare export type TSIntersectionType = BabelNodeTSIntersectionType;
  declare export type TSConditionalType = BabelNodeTSConditionalType;
  declare export type TSInferType = BabelNodeTSInferType;
  declare export type TSParenthesizedType = BabelNodeTSParenthesizedType;
  declare export type TSTypeOperator = BabelNodeTSTypeOperator;
  declare export type TSIndexedAccessType = BabelNodeTSIndexedAccessType;
  declare export type TSMappedType = BabelNodeTSMappedType;
  declare export type TSLiteralType = BabelNodeTSLiteralType;
  declare export type TSExpressionWithTypeArguments = BabelNodeTSExpressionWithTypeArguments;
  declare export type TSInterfaceDeclaration = BabelNodeTSInterfaceDeclaration;
  declare export type TSInterfaceBody = BabelNodeTSInterfaceBody;
  declare export type TSTypeAliasDeclaration = BabelNodeTSTypeAliasDeclaration;
  declare export type TSAsExpression = BabelNodeTSAsExpression;
  declare export type TSTypeAssertion = BabelNodeTSTypeAssertion;
  declare export type TSEnumDeclaration = BabelNodeTSEnumDeclaration;
  declare export type TSEnumMember = BabelNodeTSEnumMember;
  declare export type TSModuleDeclaration = BabelNodeTSModuleDeclaration;
  declare export type TSModuleBlock = BabelNodeTSModuleBlock;
  declare export type TSImportType = BabelNodeTSImportType;
  declare export type TSImportEqualsDeclaration = BabelNodeTSImportEqualsDeclaration;
  declare export type TSExternalModuleReference = BabelNodeTSExternalModuleReference;
  declare export type TSNonNullExpression = BabelNodeTSNonNullExpression;
  declare export type TSExportAssignment = BabelNodeTSExportAssignment;
  declare export type TSNamespaceExportDeclaration = BabelNodeTSNamespaceExportDeclaration;
  declare export type TSTypeAnnotation = BabelNodeTSTypeAnnotation;
  declare export type TSTypeParameterInstantiation = BabelNodeTSTypeParameterInstantiation;
  declare export type TSTypeParameterDeclaration = BabelNodeTSTypeParameterDeclaration;
  declare export type TSTypeParameter = BabelNodeTSTypeParameter;
  declare export type Expression = BabelNodeExpression;
  declare export type Binary = BabelNodeBinary;
  declare export type Scopable = BabelNodeScopable;
  declare export type BlockParent = BabelNodeBlockParent;
  declare export type Block = BabelNodeBlock;
  declare export type Statement = BabelNodeStatement;
  declare export type Terminatorless = BabelNodeTerminatorless;
  declare export type CompletionStatement = BabelNodeCompletionStatement;
  declare export type Conditional = BabelNodeConditional;
  declare export type Loop = BabelNodeLoop;
  declare export type While = BabelNodeWhile;
  declare export type ExpressionWrapper = BabelNodeExpressionWrapper;
  declare export type For = BabelNodeFor;
  declare export type ForXStatement = BabelNodeForXStatement;
  declare export type Function = BabelNodeFunction;
  declare export type FunctionParent = BabelNodeFunctionParent;
  declare export type Pureish = BabelNodePureish;
  declare export type Declaration = BabelNodeDeclaration;
  declare export type PatternLike = BabelNodePatternLike;
  declare export type LVal = BabelNodeLVal;
  declare export type TSEntityName = BabelNodeTSEntityName;
  declare export type Literal = BabelNodeLiteral;
  declare export type Immutable = BabelNodeImmutable;
  declare export type UserWhitespacable = BabelNodeUserWhitespacable;
  declare export type Method = BabelNodeMethod;
  declare export type ObjectMember = BabelNodeObjectMember;
  declare export type Property = BabelNodeProperty;
  declare export type UnaryLike = BabelNodeUnaryLike;
  declare export type Pattern = BabelNodePattern;
  declare export type Class = BabelNodeClass;
  declare export type ModuleDeclaration = BabelNodeModuleDeclaration;
  declare export type ExportDeclaration = BabelNodeExportDeclaration;
  declare export type ModuleSpecifier = BabelNodeModuleSpecifier;
  declare export type Flow = BabelNodeFlow;
  declare export type FlowType = BabelNodeFlowType;
  declare export type FlowBaseAnnotation = BabelNodeFlowBaseAnnotation;
  declare export type FlowDeclaration = BabelNodeFlowDeclaration;
  declare export type FlowPredicate = BabelNodeFlowPredicate;
  declare export type EnumBody = BabelNodeEnumBody;
  declare export type EnumMember = BabelNodeEnumMember;
  declare export type JSX = BabelNodeJSX;
  declare export type Private = BabelNodePrivate;
  declare export type TSTypeElement = BabelNodeTSTypeElement;
  declare export type TSType = BabelNodeTSType;
  declare export type TSBaseType = BabelNodeTSBaseType;
}