An attempt to use Deno types in Node

deno-bridge.ts

// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.

/* eslint-disable @typescript-eslint/no-explicit-any */
/* eslint-disable @typescript-eslint/no-empty-interface */

/// <reference path="../node_modules/@types/node/index.d.ts" />

import * as os from "os"

function noop() {}

  // @url js/os.d.ts

  /** The current process id of the runtime. */
  export const pid: number = 10;
  /** Reflects the NO_COLOR environment variable: https://no-color.org/ */
  export const noColor: boolean = false;
  /** Check if running in terminal.
   *
   *       console.log(Deno.isTTY().stdout);
   */
  export function isTTY(): {
    stdin: boolean;
    stdout: boolean;
    stderr: boolean;
  } {
    return {
      stdin: true,
      stdout: true,
      stderr: true
    }
  }
  /** Get the hostname.
   * Requires the `--allow-env` flag.
   *
   *       console.log(Deno.hostname());
   */
  export function hostname(): string {
    return os.hostname()
  };
  /** Exit the Deno process with optional exit code. */
  export function exit(code?: number): never {
    process.exit(code)
  };
  /** Returns a snapshot of the environment variables at invocation. Mutating a
   * property in the object will set that variable in the environment for
   * the process. The environment object will only accept `string`s
   * as values.
   *
   *       const myEnv = Deno.env();
   *       console.log(myEnv.SHELL);
   *       myEnv.TEST_VAR = "HELLO";
   *       const newEnv = Deno.env();
   *       console.log(myEnv.TEST_VAR == newEnv.TEST_VAR);
   */
  // export function env(): {
  //   [index: string]: string;
  // } {}
  /** Returns the value of an environment variable at invocation.
   * If the variable is not present, `undefined` will be returned.
   *
   *       const myEnv = Deno.env();
   *       console.log(myEnv.SHELL);
   *       myEnv.TEST_VAR = "HELLO";
   *       const newEnv = Deno.env();
   *       console.log(myEnv.TEST_VAR == newEnv.TEST_VAR);
   */
  export function env(key?: string): { [index: string]: string } {
    return process.env
  }

  export type DirKind =
    | "home"
    | "cache"
    | "config"
    | "executable"
    | "data"
    | "data_local"
    | "audio"
    | "desktop"
    | "document"
    | "download"
    | "font"
    | "picture"
    | "public"
    | "template"
    | "video";

  /**
   * Returns the user and platform specific directories.
   * Requires the `--allow-env` flag.
   * Returns null if there is no applicable directory or if any other error
   * occurs.
   *
   * Argument values: "home", "cache", "config", "executable", "data",
   * "data_local", "audio", "desktop", "document", "download", "font", "picture",
   * "public", "template", "video"
   *
   * "cache"
   * |Platform | Value                               | Example                      |
   * | ------- | ----------------------------------- | ---------------------------- |
   * | Linux   | `$XDG_CACHE_HOME` or `$HOME`/.cache | /home/alice/.cache           |
   * | macOS   | `$HOME`/Library/Caches              | /Users/Alice/Library/Caches  |
   * | Windows | `{FOLDERID_LocalAppData}`           | C:\Users\Alice\AppData\Local |
   *
   * "config"
   * |Platform | Value                                 | Example                          |
   * | ------- | ------------------------------------- | -------------------------------- |
   * | Linux   | `$XDG_CONFIG_HOME` or `$HOME`/.config | /home/alice/.config              |
   * | macOS   | `$HOME`/Library/Preferences           | /Users/Alice/Library/Preferences |
   * | Windows | `{FOLDERID_RoamingAppData}`           | C:\Users\Alice\AppData\Roaming   |
   *
   * "executable"
   * |Platform | Value                                                           | Example                |
   * | ------- | --------------------------------------------------------------- | -----------------------|
   * | Linux   | `XDG_BIN_HOME` or `$XDG_DATA_HOME`/../bin or `$HOME`/.local/bin | /home/alice/.local/bin |
   * | macOS   | -                                                               | -                      |
   * | Windows | -                                                               | -                      |
   *
   * "data"
   * |Platform | Value                                    | Example                                  |
   * | ------- | ---------------------------------------- | ---------------------------------------- |
   * | Linux   | `$XDG_DATA_HOME` or `$HOME`/.local/share | /home/alice/.local/share                 |
   * | macOS   | `$HOME`/Library/Application Support      | /Users/Alice/Library/Application Support |
   * | Windows | `{FOLDERID_RoamingAppData}`              | C:\Users\Alice\AppData\Roaming           |
   *
   * "data_local"
   * |Platform | Value                                    | Example                                  |
   * | ------- | ---------------------------------------- | ---------------------------------------- |
   * | Linux   | `$XDG_DATA_HOME` or `$HOME`/.local/share | /home/alice/.local/share                 |
   * | macOS   | `$HOME`/Library/Application Support      | /Users/Alice/Library/Application Support |
   * | Windows | `{FOLDERID_LocalAppData}`                | C:\Users\Alice\AppData\Local             |
   *
   * "audio"
   * |Platform | Value              | Example              |
   * | ------- | ------------------ | -------------------- |
   * | Linux   | `XDG_MUSIC_DIR`    | /home/alice/Music    |
   * | macOS   | `$HOME`/Music      | /Users/Alice/Music   |
   * | Windows | `{FOLDERID_Music}` | C:\Users\Alice\Music |
   *
   * "desktop"
   * |Platform | Value                | Example                |
   * | ------- | -------------------- | ---------------------- |
   * | Linux   | `XDG_DESKTOP_DIR`    | /home/alice/Desktop    |
   * | macOS   | `$HOME`/Desktop      | /Users/Alice/Desktop   |
   * | Windows | `{FOLDERID_Desktop}` | C:\Users\Alice\Desktop |
   *
   * "document"
   * |Platform | Value                  | Example                  |
   * | ------- | ---------------------- | ------------------------ |
   * | Linux   | `XDG_DOCUMENTS_DIR`    | /home/alice/Documents    |
   * | macOS   | `$HOME`/Documents      | /Users/Alice/Documents   |
   * | Windows | `{FOLDERID_Documents}` | C:\Users\Alice\Documents |
   *
   * "download"
   * |Platform | Value                  | Example                  |
   * | ------- | ---------------------- | ------------------------ |
   * | Linux   | `XDG_DOWNLOAD_DIR`     | /home/alice/Downloads    |
   * | macOS   | `$HOME`/Downloads      | /Users/Alice/Downloads   |
   * | Windows | `{FOLDERID_Downloads}` | C:\Users\Alice\Downloads |
   *
   * "font"
   * |Platform | Value                                                | Example                        |
   * | ------- | ---------------------------------------------------- | ------------------------------ |
   * | Linux   | `$XDG_DATA_HOME`/fonts or `$HOME`/.local/share/fonts | /home/alice/.local/share/fonts |
   * | macOS   | `$HOME/Library/Fonts`                                | /Users/Alice/Library/Fonts     |
   * | Windows | –                                                    | –                              |
   *
   * "picture"
   * |Platform | Value                 | Example                 |
   * | ------- | --------------------- | ----------------------- |
   * | Linux   | `XDG_PICTURES_DIR`    | /home/alice/Pictures    |
   * | macOS   | `$HOME`/Pictures      | /Users/Alice/Pictures   |
   * | Windows | `{FOLDERID_Pictures}` | C:\Users\Alice\Pictures |
   *
   * "public"
   * |Platform | Value                 | Example             |
   * | ------- | --------------------- | ------------------- |
   * | Linux   | `XDG_PUBLICSHARE_DIR` | /home/alice/Public  |
   * | macOS   | `$HOME`/Public        | /Users/Alice/Public |
   * | Windows | `{FOLDERID_Public}`   | C:\Users\Public     |
   *
   * "template"
   * |Platform | Value                  | Example                                                    |
   * | ------- | ---------------------- | ---------------------------------------------------------- |
   * | Linux   | `XDG_TEMPLATES_DIR`    | /home/alice/Templates                                      |
   * | macOS   | –                      | –                                                          |
   * | Windows | `{FOLDERID_Templates}` | C:\Users\Alice\AppData\Roaming\Microsoft\Windows\Templates |
   *
   * "video"
   * |Platform | Value               | Example               |
   * | ------- | ------------------- | --------------------- |
   * | Linux   | `XDG_VIDEOS_DIR`    | /home/alice/Videos    |
   * | macOS   | `$HOME`/Movies      | /Users/Alice/Movies   |
   * | Windows | `{FOLDERID_Videos}` | C:\Users\Alice\Videos |
   */
  export function dir(kind: DirKind): string | null {
    return "dummy"
  };

  /**
   * Returns the path to the current deno executable.
   * Requires the `--allow-env` flag.
   */
  export function execPath(): string {
    return "deno-file.ts"
  }

  // @url js/dir.d.ts

  /**
   * `cwd()` Return a string representing the current working directory.
   * If the current directory can be reached via multiple paths
   * (due to symbolic links), `cwd()` may return
   * any one of them.
   * throws `NotFound` exception if directory not available
   */
  export function cwd(): string {
    return process.cwd()
  };
  /**
   * `chdir()` Change the current working directory to path.
   * throws `NotFound` exception if directory not available
   */
  export function chdir(directory: string): void {

  };

  // @url js/io.d.ts

  export const EOF: unique symbol = Symbol("EOF");
  export type EOF = typeof EOF;
  export enum SeekMode {
    SEEK_START = 0,
    SEEK_CURRENT = 1,
    SEEK_END = 2
  }
  export interface Reader {
    /** Reads up to p.byteLength bytes into `p`. It resolves to the number
     * of bytes read (`0` < `n` <= `p.byteLength`) and rejects if any error encountered.
     * Even if `read()` returns `n` < `p.byteLength`, it may use all of `p` as
     * scratch space during the call. If some data is available but not
     * `p.byteLength` bytes, `read()` conventionally returns what is available
     * instead of waiting for more.
     *
     * When `read()` encounters end-of-file condition, it returns EOF symbol.
     *
     * When `read()` encounters an error, it rejects with an error.
     *
     * Callers should always process the `n` > `0` bytes returned before
     * considering the EOF. Doing so correctly handles I/O errors that happen
     * after reading some bytes and also both of the allowed EOF behaviors.
     *
     * Implementations must not retain `p`.
     */
    read(p: Uint8Array): Promise<number | EOF>;
  }
  export interface SyncReader {
    readSync(p: Uint8Array): number | EOF;
  }
  export interface Writer {
    /** Writes `p.byteLength` bytes from `p` to the underlying data
     * stream. It resolves to the number of bytes written from `p` (`0` <= `n` <=
     * `p.byteLength`) and any error encountered that caused the write to stop
     * early. `write()` must return a non-null error if it returns `n` <
     * `p.byteLength`. write() must not modify the slice data, even temporarily.
     *
     * Implementations must not retain `p`.
     */
    write(p: Uint8Array): Promise<number>;
  }
  export interface SyncWriter {
    writeSync(p: Uint8Array): number;
  }
  export interface Closer {
    close(): void;
  }
  export interface Seeker {
    /** Seek sets the offset for the next `read()` or `write()` to offset,
     * interpreted according to `whence`: `SeekStart` means relative to the start
     * of the file, `SeekCurrent` means relative to the current offset, and
     * `SeekEnd` means relative to the end. Seek returns the new offset relative
     * to the start of the file and an error, if any.
     *
     * Seeking to an offset before the start of the file is an error. Seeking to
     * any positive offset is legal, but the behavior of subsequent I/O operations
     * on the underlying object is implementation-dependent.
     */
    seek(offset: number, whence: SeekMode): Promise<void>;
  }
  export interface SyncSeeker {
    seekSync(offset: number, whence: SeekMode): void;
  }
  export interface ReadCloser extends Reader, Closer {}
  export interface WriteCloser extends Writer, Closer {}
  export interface ReadSeeker extends Reader, Seeker {}
  export interface WriteSeeker extends Writer, Seeker {}
  export interface ReadWriteCloser extends Reader, Writer, Closer {}
  export interface ReadWriteSeeker extends Reader, Writer, Seeker {}
  /** Copies from `src` to `dst` until either `EOF` is reached on `src`
   * or an error occurs. It returns the number of bytes copied and the first
   * error encountered while copying, if any.
   *
   * Because `copy()` is defined to read from `src` until `EOF`, it does not
   * treat an `EOF` from `read()` as an error to be reported.
   */
  export function copy(dst: Writer, src: Reader): Promise<number> {
    return Promise.resolve(10)
  };
  /** Turns `r` into async iterator.
   *
   *      for await (const chunk of toAsyncIterator(reader)) {
   *          console.log(chunk)
   *      }
   */
  export function toAsyncIterator(r: Reader): AsyncIterableIterator<Uint8Array> {
    return {} as any
  };

  // @url js/files.d.ts

  /** Open a file and return an instance of the `File` object
   *  synchronously.
   *
   *       const file = Deno.openSync("/foo/bar.txt");
   */
  export function openSync(filename: string, mode?: OpenMode): File {
    return new File(10)
  };
  /** Open a file and return an instance of the `File` object.
   *
   *       (async () => {
   *         const file = await Deno.open("/foo/bar.txt");
   *       })();
   */
  export function open(filename: string, mode?: OpenMode): Promise<File> {
    return Promise.resolve(new File(11))
  };
  /** Read synchronously from a file ID into an array buffer.
   *
   * Return `number | EOF` for the operation.
   *
   *      const file = Deno.openSync("/foo/bar.txt");
   *      const buf = new Uint8Array(100);
   *      const nread = Deno.readSync(file.rid, buf);
   *      const text = new TextDecoder().decode(buf);
   *
   */
  export function readSync(rid: number, p: Uint8Array): number | EOF {
    return 2
  };
  /** Read from a file ID into an array buffer.
   *
   * Resolves with the `number | EOF` for the operation.
   *
   *       (async () => {
   *         const file = await Deno.open("/foo/bar.txt");
   *         const buf = new Uint8Array(100);
   *         const nread = await Deno.read(file.rid, buf);
   *         const text = new TextDecoder().decode(buf);
   *       })();
   */
  export function read(rid: number, p: Uint8Array): Promise<number | EOF> {
    return Promise.resolve(EOF)
  };
  /** Write synchronously to the file ID the contents of the array buffer.
   *
   * Resolves with the number of bytes written.
   *
   *       const encoder = new TextEncoder();
   *       const data = encoder.encode("Hello world\n");
   *       const file = Deno.openSync("/foo/bar.txt");
   *       Deno.writeSync(file.rid, data);
   */
  export function writeSync(rid: number, p: Uint8Array): number {
    return 42
  };
  /** Write to the file ID the contents of the array buffer.
   *
   * Resolves with the number of bytes written.
   *
   *      (async () => {
   *        const encoder = new TextEncoder();
   *        const data = encoder.encode("Hello world\n");
   *        const file = await Deno.open("/foo/bar.txt");
   *        await Deno.write(file.rid, data);
   *      })();
   *
   */
  export function write(rid: number, p: Uint8Array): Promise<number> {
    return Promise.resolve(42)
  };
  /** Seek a file ID synchronously to the given offset under mode given by `whence`.
   *
   *       const file = Deno.openSync("/foo/bar.txt");
   *       Deno.seekSync(file.rid, 0, 0);
   */
  export function seekSync(rid: number, offset: number, whence: SeekMode): void {};
  /** Seek a file ID to the given offset under mode given by `whence`.
   *
   *      (async () => {
   *        const file = await Deno.open("/foo/bar.txt");
   *        await Deno.seek(file.rid, 0, 0);
   *      })();
   */
  export function seek(
    rid: number,
    offset: number,
    whence: SeekMode
  ): Promise<void> {
    return Promise.resolve()
  } ;
  /** Close the file ID. */
  export function close(rid: number): void {};
  /** The Deno abstraction for reading and writing files. */
  export class File
    implements
      Reader,
      SyncReader,
      Writer,
      SyncWriter,
      Seeker,
      SyncSeeker,
      Closer {
    readonly rid: number;
    constructor(rid: number) {};
    write(p: Uint8Array): Promise<number> {
      return Promise.resolve(42)
    };
    writeSync(p: Uint8Array): number {
      return 42
    };
    read(p: Uint8Array): Promise<number | EOF> {
      return Promise.resolve(42)
    };
    readSync(p: Uint8Array): number | EOF {
      return 42
    }
    seek(offset: number, whence: SeekMode): Promise<void> {
      return Promise.resolve()
    };
    seekSync(offset: number, whence: SeekMode): void {
    };
    close(): void {};
  }
  /** An instance of `File` for stdin. */
  export const stdin: File = new File(42);
  /** An instance of `File` for stdout. */
  export const stdout: File = new File(42);
  /** An instance of `File` for stderr. */
  export const stderr: File = new File(42);
  export type OpenMode =
    | "r"
    /** Read-write. Start at beginning of file. */
    | "r+"
    /** Write-only. Opens and truncates existing file or creates new one for
     * writing only.
     */
    | "w"
    /** Read-write. Opens and truncates existing file or creates new one for
     * writing and reading.
     */
    | "w+"
    /** Write-only. Opens existing file or creates new one. Each write appends
     * content to the end of file.
     */
    | "a"
    /** Read-write. Behaves like "a" and allows to read from file. */
    | "a+"
    /** Write-only. Exclusive create - creates new file only if one doesn't exist
     * already.
     */
    | "x"
    /** Read-write. Behaves like `x` and allows to read from file. */
    | "x+";

  // @url js/buffer.d.ts

  /** A Buffer is a variable-sized buffer of bytes with read() and write()
   * methods. Based on https://golang.org/pkg/bytes/#Buffer
   */
  export class Buffer implements Reader, SyncReader, Writer, SyncWriter {
    private buf;
    private off;
    constructor(ab?: ArrayBuffer) {
      this.capacity = 42
      this.length = 0
    };
    /** bytes() returns a slice holding the unread portion of the buffer.
     * The slice is valid for use only until the next buffer modification (that
     * is, only until the next call to a method like read(), write(), reset(), or
     * truncate()). The slice aliases the buffer content at least until the next
     * buffer modification, so immediate changes to the slice will affect the
     * result of future reads.
     */
    bytes(): Uint8Array {
      return new Uint8Array()
    };
    /** toString() returns the contents of the unread portion of the buffer
     * as a string. Warning - if multibyte characters are present when data is
     * flowing through the buffer, this method may result in incorrect strings
     * due to a character being split.
     */
    toString(): string {
      return "42"
    };
    /** empty() returns whether the unread portion of the buffer is empty. */
    empty(): boolean {
      return true
    };
    /** length is a getter that returns the number of bytes of the unread
     * portion of the buffer
     */
    readonly length: number;
    /** Returns the capacity of the buffer's underlying byte slice, that is,
     * the total space allocated for the buffer's data.
     */
    readonly capacity: number;
    /** truncate() discards all but the first n unread bytes from the buffer but
     * continues to use the same allocated storage.  It throws if n is negative or
     * greater than the length of the buffer.
     */
    truncate(n: number): void {};
    /** reset() resets the buffer to be empty, but it retains the underlying
     * storage for use by future writes. reset() is the same as truncate(0)
     */
    reset(): void {};
    /** _tryGrowByReslice() is a version of grow for the fast-case
     * where the internal buffer only needs to be resliced. It returns the index
     * where bytes should be written and whether it succeeded.
     * It returns -1 if a reslice was not needed.
     */
    private _tryGrowByReslice;
    private _reslice;
    /** readSync() reads the next len(p) bytes from the buffer or until the buffer
     * is drained. The return value n is the number of bytes read. If the
     * buffer has no data to return, eof in the response will be true.
     */
    readSync(p: Uint8Array): number | EOF {
      return EOF
    };
    read(p: Uint8Array): Promise<number | EOF> {
      return Promise.resolve(EOF)
    };
    writeSync(p: Uint8Array): number {
      return p.byteLength
    };
    write(p: Uint8Array): Promise<number> {
      return Promise.resolve(p.byteLength)
    };
    /** _grow() grows the buffer to guarantee space for n more bytes.
     * It returns the index where bytes should be written.
     * If the buffer can't grow it will throw with ErrTooLarge.
     */
    private _grow;
    /** grow() grows the buffer's capacity, if necessary, to guarantee space for
     * another n bytes. After grow(n), at least n bytes can be written to the
     * buffer without another allocation. If n is negative, grow() will panic. If
     * the buffer can't grow it will throw ErrTooLarge.
     * Based on https://golang.org/pkg/bytes/#Buffer.Grow
     */
    grow(n: number): void {};
    /** readFrom() reads data from r until EOF and appends it to the buffer,
     * growing the buffer as needed. It returns the number of bytes read. If the
     * buffer becomes too large, readFrom will panic with ErrTooLarge.
     * Based on https://golang.org/pkg/bytes/#Buffer.ReadFrom
     */
    readFrom(r: Reader): Promise<number> {
      return Promise.resolve(42)
    };
    /** Sync version of `readFrom`
     */
    readFromSync(r: SyncReader): number {
      return 42
    };
  }
  /** Read `r` until EOF and return the content as `Uint8Array`.
   */
  export function readAll(r: Reader): Promise<Uint8Array> {
    return Promise.resolve(new Uint8Array())
  };
  /** Read synchronously `r` until EOF and return the content as `Uint8Array`.
   */
  export function readAllSync(r: SyncReader): Uint8Array {
    return new Uint8Array()
  };
  /** Write all the content of `arr` to `w`.
   */
  export function writeAll(w: Writer, arr: Uint8Array): Promise<void> {
    return Promise.resolve()
  };
  /** Write synchronously all the content of `arr` to `w`.
   */
  export function writeAllSync(w: SyncWriter, arr: Uint8Array): void {};

  // @url js/mkdir.d.ts

  /** Creates a new directory with the specified path synchronously.
   * If `recursive` is set to true, nested directories will be created (also known
   * as "mkdir -p").
   * `mode` sets permission bits (before umask) on UNIX and does nothing on
   * Windows.
   *
   *       Deno.mkdirSync("new_dir");
   *       Deno.mkdirSync("nested/directories", true);
   */
  export function mkdirSync(
    path: string,
    recursive?: boolean,
    mode?: number
  ): void {
  };
  /** Creates a new directory with the specified path.
   * If `recursive` is set to true, nested directories will be created (also known
   * as "mkdir -p").
   * `mode` sets permission bits (before umask) on UNIX and does nothing on
   * Windows.
   *
   *       await Deno.mkdir("new_dir");
   *       await Deno.mkdir("nested/directories", true);
   */
  export function mkdir(
    path: string,
    recursive?: boolean,
    mode?: number
  ): Promise<void> {
    return Promise.resolve()
  };

  // @url js/make_temp_dir.d.ts

  export interface MakeTempDirOptions {
    dir?: string;
    prefix?: string;
    suffix?: string;
  }
  /** makeTempDirSync is the synchronous version of `makeTempDir`.
   *
   *       const tempDirName0 = Deno.makeTempDirSync();
   *       const tempDirName1 = Deno.makeTempDirSync({ prefix: 'my_temp' });
   */
  export function makeTempDirSync(options?: MakeTempDirOptions): string {
    return "42"
  };
  /** makeTempDir creates a new temporary directory in the directory `dir`, its
   * name beginning with `prefix` and ending with `suffix`.
   * It returns the full path to the newly created directory.
   * If `dir` is unspecified, tempDir uses the default directory for temporary
   * files. Multiple programs calling tempDir simultaneously will not choose the
   * same directory. It is the caller's responsibility to remove the directory
   * when no longer needed.
   *
   *       const tempDirName0 = await Deno.makeTempDir();
   *       const tempDirName1 = await Deno.makeTempDir({ prefix: 'my_temp' });
   */
  export function makeTempDir(options?: MakeTempDirOptions): Promise<string> {
    return Promise.resolve("42")
  };

  // @url js/chmod.d.ts

  /** Changes the permission of a specific file/directory of specified path
   * synchronously.
   *
   *       Deno.chmodSync("/path/to/file", 0o666);
   */
  export function chmodSync(path: string, mode: number): void {};
  /** Changes the permission of a specific file/directory of specified path.
   *
   *       await Deno.chmod("/path/to/file", 0o666);
   */
  export function chmod(path: string, mode: number): Promise<void> {
    return Promise.resolve()
  };

  // @url js/chown.d.ts

  /**
   * Change owner of a regular file or directory synchronously. Unix only at the moment.
   * @param path path to the file
   * @param uid user id of the new owner
   * @param gid group id of the new owner
   */
  export function chownSync(path: string, uid: number, gid: number): void {};
  /**
   * Change owner of a regular file or directory asynchronously. Unix only at the moment.
   * @param path path to the file
   * @param uid user id of the new owner
   * @param gid group id of the new owner
   */
  export function chown(path: string, uid: number, gid: number): Promise<void> {
    return new Promise(() => {})
  };

  // @url js/utime.d.ts

  /** Synchronously changes the access and modification times of a file system
   * object referenced by `filename`. Given times are either in seconds
   * (Unix epoch time) or as `Date` objects.
   *
   *       Deno.utimeSync("myfile.txt", 1556495550, new Date());
   */
  export function utimeSync(
    filename: string,
    atime: number | Date,
    mtime: number | Date
  ): void {};
  /** Changes the access and modification times of a file system object
   * referenced by `filename`. Given times are either in seconds
   * (Unix epoch time) or as `Date` objects.
   *
   *       await Deno.utime("myfile.txt", 1556495550, new Date());
   */
  export function utime(
    filename: string,
    atime: number | Date,
    mtime: number | Date
  ): Promise<void> {
    return new Promise(() => {})
  };

  // @url js/remove.d.ts

  export interface RemoveOption {
    recursive?: boolean;
  }
  /** Removes the named file or directory synchronously. Would throw
   * error if permission denied, not found, or directory not empty if `recursive`
   * set to false.
   * `recursive` is set to false by default.
   *
   *       Deno.removeSync("/path/to/dir/or/file", {recursive: false});
   */
  export function removeSync(path: string, options?: RemoveOption): void {};
  /** Removes the named file or directory. Would throw error if
   * permission denied, not found, or directory not empty if `recursive` set
   * to false.
   * `recursive` is set to false by default.
   *
   *       await Deno.remove("/path/to/dir/or/file", {recursive: false});
   */
  export function remove(path: string, options?: RemoveOption): Promise<void> {
    return new Promise(() => {})
  };

  // @url js/rename.d.ts

  /** Synchronously renames (moves) `oldpath` to `newpath`. If `newpath` already
   * exists and is not a directory, `renameSync()` replaces it. OS-specific
   * restrictions may apply when `oldpath` and `newpath` are in different
   * directories.
   *
   *       Deno.renameSync("old/path", "new/path");
   */
  export function renameSync(oldpath: string, newpath: string): void {};
  /** Renames (moves) `oldpath` to `newpath`. If `newpath` already exists and is
   * not a directory, `rename()` replaces it. OS-specific restrictions may apply
   * when `oldpath` and `newpath` are in different directories.
   *
   *       await Deno.rename("old/path", "new/path");
   */
  export function rename(oldpath: string, newpath: string): Promise<void> {
    return new Promise(() => {})
  };

  // @url js/read_file.d.ts

  /** Read the entire contents of a file synchronously.
   *
   *       const decoder = new TextDecoder("utf-8");
   *       const data = Deno.readFileSync("hello.txt");
   *       console.log(decoder.decode(data));
   */
  export function readFileSync(filename: string): Uint8Array {
    return new Uint8Array()
  };
  /** Read the entire contents of a file.
   *
   *       const decoder = new TextDecoder("utf-8");
   *       const data = await Deno.readFile("hello.txt");
   *       console.log(decoder.decode(data));
   */
  export function readFile(filename: string): Promise<Uint8Array> {
    return new Promise(() => {})
  };

  // @url js/file_info.d.ts

  /** A FileInfo describes a file and is returned by `stat`, `lstat`,
   * `statSync`, `lstatSync`.
   */
  export interface FileInfo {
    /** The size of the file, in bytes. */
    len: number;
    /** The last modification time of the file. This corresponds to the `mtime`
     * field from `stat` on Unix and `ftLastWriteTime` on Windows. This may not
     * be available on all platforms.
     */
    modified: number | null;
    /** The last access time of the file. This corresponds to the `atime`
     * field from `stat` on Unix and `ftLastAccessTime` on Windows. This may not
     * be available on all platforms.
     */
    accessed: number | null;
    /** The last access time of the file. This corresponds to the `birthtime`
     * field from `stat` on Unix and `ftCreationTime` on Windows. This may not
     * be available on all platforms.
     */
    created: number | null;
    /** The underlying raw st_mode bits that contain the standard Unix permissions
     * for this file/directory. TODO Match behavior with Go on windows for mode.
     */
    mode: number | null;
    /** The file or directory name. */
    name: string | null;
    /** Returns whether this is info for a regular file. This result is mutually
     * exclusive to `FileInfo.isDirectory` and `FileInfo.isSymlink`.
     */
    isFile(): boolean;
    /** Returns whether this is info for a regular directory. This result is
     * mutually exclusive to `FileInfo.isFile` and `FileInfo.isSymlink`.
     */
    isDirectory(): boolean;
    /** Returns whether this is info for a symlink. This result is
     * mutually exclusive to `FileInfo.isFile` and `FileInfo.isDirectory`.
     */
    isSymlink(): boolean;
  }

  const makeDummyFileInfo = (): FileInfo => {
    return {
      accessed: 0,
      created: 0,
      isDirectory() {
        return false
      },
      isFile() {
        return true
      },
      isSymlink() {
        return false
      },
      len: 42,
      mode: 777,
      modified: 2,
      name: "file.txt"
    }
  }

  // @url js/realpath.d.ts

  /** Returns absolute normalized path with symbolic links resolved
   * synchronously.
   *
   *       const realPath = Deno.realpathSync("./some/path");
   */
  export function realpathSync(path: string): string {
    return "/file/path"
  };

  /** Returns absolute normalized path with symbolic links resolved.
   *
   *       const realPath = await Deno.realpath("./some/path");
   */
  export function realpath(path: string): Promise<string> {
    return new Promise(noop)
  };

  // @url js/read_dir.d.ts

  /** Reads the directory given by path and returns a list of file info
   * synchronously.
   *
   *       const files = Deno.readDirSync("/");
   */
  export function readDirSync(path: string): FileInfo[] {
    return []
  };
  /** Reads the directory given by path and returns a list of file info.
   *
   *       const files = await Deno.readDir("/");
   */
  export function readDir(path: string): Promise<FileInfo[]> {
    return new Promise(noop)
  };

  // @url js/copy_file.d.ts

  /** Copies the contents of a file to another by name synchronously.
   * Creates a new file if target does not exists, and if target exists,
   * overwrites original content of the target file.
   *
   * It would also copy the permission of the original file
   * to the destination.
   *
   *       Deno.copyFileSync("from.txt", "to.txt");
   */
  export function copyFileSync(from: string, to: string): void {};
  /** Copies the contents of a file to another by name.
   *
   * Creates a new file if target does not exists, and if target exists,
   * overwrites original content of the target file.
   *
   * It would also copy the permission of the original file
   * to the destination.
   *
   *       await Deno.copyFile("from.txt", "to.txt");
   */
  export function copyFile(from: string, to: string): Promise<void> {
    return Promise.resolve()
  };

  // @url js/read_link.d.ts

  /** Returns the destination of the named symbolic link synchronously.
   *
   *       const targetPath = Deno.readlinkSync("symlink/path");
   */
  export function readlinkSync(name: string): string {
    return "symlink/path"
  };
  /** Returns the destination of the named symbolic link.
   *
   *       const targetPath = await Deno.readlink("symlink/path");
   */
  export function readlink(name: string): Promise<string> {
    return Promise.resolve("symlink/path")
  };

  // @url js/stat.d.ts

  interface StatResponse {
    isFile: boolean;
    isSymlink: boolean;
    len: number;
    modified: number;
    accessed: number;
    created: number;
    mode: number;
    hasMode: boolean;
    name: string | null;
  }
  /** Queries the file system for information on the path provided. If the given
   * path is a symlink information about the symlink will be returned.
   *
   *       const fileInfo = await Deno.lstat("hello.txt");
   *       assert(fileInfo.isFile());
   */
  export function lstat(filename: string): Promise<FileInfo> {
    return new Promise(noop)
  };
  /** Queries the file system for information on the path provided synchronously.
   * If the given path is a symlink information about the symlink will be
   * returned.
   *
   *       const fileInfo = Deno.lstatSync("hello.txt");
   *       assert(fileInfo.isFile());
   */
  export function lstatSync(filename: string): FileInfo {
    return makeDummyFileInfo()
  };
  /** Queries the file system for information on the path provided. `stat` Will
   * always follow symlinks.
   *
   *       const fileInfo = await Deno.stat("hello.txt");
   *       assert(fileInfo.isFile());
   */
  export function stat(filename: string): Promise<FileInfo> {
    return Promise.resolve(makeDummyFileInfo())
  };
  /** Queries the file system for information on the path provided synchronously.
   * `statSync` Will always follow symlinks.
   *
   *       const fileInfo = Deno.statSync("hello.txt");
   *       assert(fileInfo.isFile());
   */
  export function statSync(filename: string): FileInfo {
    return makeDummyFileInfo()
  };

  // @url js/link.d.ts

  /** Synchronously creates `newname` as a hard link to `oldname`.
   *
   *       Deno.linkSync("old/name", "new/name");
   */
  export function linkSync(oldname: string, newname: string): void {};
  /** Creates `newname` as a hard link to `oldname`.
   *
   *       await Deno.link("old/name", "new/name");
   */
  export function link(oldname: string, newname: string): Promise<void> {
    return Promise.resolve()
  };

  // @url js/symlink.d.ts

  /** Synchronously creates `newname` as a symbolic link to `oldname`. The type
   * argument can be set to `dir` or `file` and is only available on Windows
   * (ignored on other platforms).
   *
   *       Deno.symlinkSync("old/name", "new/name");
   */
  export function symlinkSync(
    oldname: string,
    newname: string,
    type?: string
  ): void {};
  /** Creates `newname` as a symbolic link to `oldname`. The type argument can be
   * set to `dir` or `file` and is only available on Windows (ignored on other
   * platforms).
   *
   *       await Deno.symlink("old/name", "new/name");
   */
  export function symlink(
    oldname: string,
    newname: string,
    type?: string
  ): Promise<void> {
    return Promise.resolve()
  };

  // @url js/write_file.d.ts

  /** Options for writing to a file.
   * `perm` would change the file's permission if set.
   * `create` decides if the file should be created if not exists (default: true)
   * `append` decides if the file should be appended (default: false)
   */
  export interface WriteFileOptions {
    perm?: number;
    create?: boolean;
    append?: boolean;
  }
  /** Write a new file, with given filename and data synchronously.
   *
   *       const encoder = new TextEncoder();
   *       const data = encoder.encode("Hello world\n");
   *       Deno.writeFileSync("hello.txt", data);
   */
  export function writeFileSync(
    filename: string,
    data: Uint8Array,
    options?: WriteFileOptions
  ): void {};
  /** Write a new file, with given filename and data.
   *
   *       const encoder = new TextEncoder();
   *       const data = encoder.encode("Hello world\n");
   *       await Deno.writeFile("hello.txt", data);
   */
  export function writeFile(
    filename: string,
    data: Uint8Array,
    options?: WriteFileOptions
  ): Promise<void> {
    return Promise.resolve()
  };

  // @url js/error_stack.d.ts

  interface Location {
    /** The full url for the module, e.g. `file://some/file.ts` or
     * `https://some/file.ts`. */
    filename: string;
    /** The line number in the file.  It is assumed to be 1-indexed. */
    line: number;
    /** The column number in the file.  It is assumed to be 1-indexed. */
    column: number;
  }

  const makeDummyLocation = (): Location => {
    return {
      filename: "file.txt",
      line: 0,
      column: 0
    }
  }


  /** Given a current location in a module, lookup the source location and
   * return it.
   *
   * When Deno transpiles code, it keep source maps of the transpiled code.  This
   * function can be used to lookup the original location.  This is automatically
   * done when accessing the `.stack` of an error, or when an uncaught error is
   * logged.  This function can be used to perform the lookup for creating better
   * error handling.
   *
   * **Note:** `line` and `column` are 1 indexed, which matches display
   * expectations, but is not typical of most index numbers in Deno.
   *
   * An example:
   *
   *       const orig = Deno.applySourceMap({
   *         location: "file://my/module.ts",
   *         line: 5,
   *         column: 15
   *       });
   *       console.log(`${orig.filename}:${orig.line}:${orig.column}`);
   *
   */
  export function applySourceMap(location: Location): Location {
    return location
  };

  // @url js/errors.d.ts

  /** A Deno specific error.  The `kind` property is set to a specific error code
   * which can be used to in application logic.
   *
   *       try {
   *         somethingThatMightThrow();
   *       } catch (e) {
   *         if (
   *           e instanceof Deno.DenoError &&
   *           e.kind === Deno.ErrorKind.Overflow
   *         ) {
   *           console.error("Overflow error!");
   *         }
   *       }
   *
   */
  export class DenoError<T extends ErrorKind> extends Error {
    readonly kind: T;
    constructor(kind: T, msg: string) {
      super(msg)
      this.kind = kind
      this.message = msg
    };
  }
  export enum ErrorKind {
    NoError = 0,
    NotFound = 1,
    PermissionDenied = 2,
    ConnectionRefused = 3,
    ConnectionReset = 4,
    ConnectionAborted = 5,
    NotConnected = 6,
    AddrInUse = 7,
    AddrNotAvailable = 8,
    BrokenPipe = 9,
    AlreadyExists = 10,
    WouldBlock = 11,
    InvalidInput = 12,
    InvalidData = 13,
    TimedOut = 14,
    Interrupted = 15,
    WriteZero = 16,
    Other = 17,
    UnexpectedEof = 18,
    BadResource = 19,
    CommandFailed = 20,
    EmptyHost = 21,
    IdnaError = 22,
    InvalidPort = 23,
    InvalidIpv4Address = 24,
    InvalidIpv6Address = 25,
    InvalidDomainCharacter = 26,
    RelativeUrlWithoutBase = 27,
    RelativeUrlWithCannotBeABaseBase = 28,
    SetHostOnCannotBeABaseUrl = 29,
    Overflow = 30,
    HttpUser = 31,
    HttpClosed = 32,
    HttpCanceled = 33,
    HttpParse = 34,
    HttpOther = 35,
    TooLarge = 36,
    InvalidUri = 37,
    InvalidSeekMode = 38,
    OpNotAvailable = 39,
    WorkerInitFailed = 40,
    UnixError = 41,
    NoAsyncSupport = 42,
    NoSyncSupport = 43,
    ImportMapError = 44,
    InvalidPath = 45,
    ImportPrefixMissing = 46,
    UnsupportedFetchScheme = 47,
    TooManyRedirects = 48,
    Diagnostic = 49,
    JSError = 50
  }

  // @url js/permissions.d.ts
  /** Permissions as granted by the caller
   * See: https://w3c.github.io/permissions/#permission-registry
   */
  export type PermissionName =
    | "run"
    | "read"
    | "write"
    | "net"
    | "env"
    | "plugin"
    | "hrtime";
  /** https://w3c.github.io/permissions/#status-of-a-permission */
  export type PermissionState = "granted" | "denied" | "prompt";
  interface RunPermissionDescriptor {
    name: "run";
  }
  interface ReadWritePermissionDescriptor {
    name: "read" | "write";
    path?: string;
  }
  interface NetPermissionDescriptor {
    name: "net";
    url?: string;
  }
  interface EnvPermissionDescriptor {
    name: "env";
  }
  interface PluginPermissionDescriptor {
    name: "plugin";
  }
  interface HrtimePermissionDescriptor {
    name: "hrtime";
  }
  /** See: https://w3c.github.io/permissions/#permission-descriptor */
  type PermissionDescriptor =
    | RunPermissionDescriptor
    | ReadWritePermissionDescriptor
    | NetPermissionDescriptor
    | EnvPermissionDescriptor
    | PluginPermissionDescriptor
    | HrtimePermissionDescriptor;

  export class Permissions {
    /** Queries the permission.
     *       const status = await Deno.permissions.query({ name: "read", path: "/etc" });
     *       if (status.state === "granted") {
     *         data = await Deno.readFile("/etc/passwd");
     *       }
     */
    query(d: PermissionDescriptor): Promise<PermissionStatus> {
      return new Promise(noop)
    };
    /** Revokes the permission.
     *       const status = await Deno.permissions.revoke({ name: "run" });
     *       assert(status.state !== "granted")
     */
    revoke(d: PermissionDescriptor): Promise<PermissionStatus> {
      return new Promise(noop)
    };
    /** Requests the permission.
     *       const status = await Deno.permissions.request({ name: "env" });
     *       if (status.state === "granted") {
     *         console.log(Deno.homeDir());
     *       } else {
     *         console.log("'env' permission is denied.");
     *       }
     */
    request(desc: PermissionDescriptor): Promise<PermissionStatus> {
      return new Promise(noop)
    };
  }
  export const permissions: Permissions = {
    query() {
      return Promise.resolve(new PermissionStatus("granted"))
    },
    request() {
      return Promise.resolve(new PermissionStatus("granted"))
    },
    revoke() {
      return Promise.resolve(new PermissionStatus("denied"))
    }
  };

  /** https://w3c.github.io/permissions/#permissionstatus */
  export class PermissionStatus {
    state: PermissionState;
    constructor(state: PermissionState) {
      this.state = state
    };
  }

  // @url js/truncate.d.ts

  /** Truncates or extends the specified file synchronously, updating the size of
   * this file to become size.
   *
   *       Deno.truncateSync("hello.txt", 10);
   */
  export function truncateSync(name: string, len?: number): void {};
  /**
   * Truncates or extends the specified file, updating the size of this file to
   * become size.
   *
   *       await Deno.truncate("hello.txt", 10);
   */
  export function truncate(name: string, len?: number): Promise<void> {
    return Promise.resolve()
  };

  // @url js/plugins.d.ts

  export interface AsyncHandler {
    (msg: Uint8Array): void;
  }

  export interface PluginOp {
    dispatch(
      control: Uint8Array,
      zeroCopy?: ArrayBufferView | null
    ): Uint8Array | null;
    setAsyncHandler(handler: AsyncHandler): void;
  }

  export interface Plugin {
    ops: {
      [name: string]: PluginOp;
    };
  }

  /** Open and initalize a plugin.
   * Requires the `--allow-plugin` flag.
   *
   *        const plugin = Deno.openPlugin("./path/to/some/plugin.so");
   *        const some_op = plugin.ops.some_op;
   *        const response = some_op.dispatch(new Uint8Array([1,2,3,4]));
   *        console.log(`Response from plugin ${response}`);
   */
  export function openPlugin(filename: string): Plugin {
    return {
      ops: {}
    }
  };

  // @url js/net.d.ts

  type Transport = "tcp";
  interface Addr {
    transport: Transport;
    address: string;
  }

  export enum ShutdownMode {
    // See http://man7.org/linux/man-pages/man2/shutdown.2.html
    // Corresponding to SHUT_RD, SHUT_WR, SHUT_RDWR
    Read = 0,
    Write,
    ReadWrite // unused
  }

  /** Shut down socket send and receive operations.
   *
   * Matches behavior of POSIX shutdown(3).
   *
   *       const listener = Deno.listen({ port: 80 });
   *       const conn = await listener.accept();
   *       Deno.shutdown(conn.rid, Deno.ShutdownMode.Write);
   */
  export function shutdown(rid: number, how: ShutdownMode): void {};

  /** A Listener is a generic network listener for stream-oriented protocols. */
  export interface Listener extends AsyncIterator<Conn> {
    /** Waits for and resolves to the next connection to the `Listener`. */
    accept(): Promise<Conn>;
    /** Close closes the listener. Any pending accept promises will be rejected
     * with errors.
     */
    close(): void;
    /** Return the address of the `Listener`. */
    addr(): Addr;
    [Symbol.asyncIterator](): AsyncIterator<Conn>;
  }
  export interface Conn extends Reader, Writer, Closer {
    /** The local address of the connection. */
    localAddr: string;
    /** The remote address of the connection. */
    remoteAddr: string;
    /** The resource ID of the connection. */
    rid: number;
    /** Shuts down (`shutdown(2)`) the reading side of the TCP connection. Most
     * callers should just use `close()`.
     */
    closeRead(): void;
    /** Shuts down (`shutdown(2)`) the writing side of the TCP connection. Most
     * callers should just use `close()`.
     */
    closeWrite(): void;
  }

  export interface ListenOptions {
    port: number;
    hostname?: string;
    transport?: Transport;
  }

  /** Listen announces on the local transport address.
   *
   * @param options
   * @param options.port The port to connect to. (Required.)
   * @param options.hostname A literal IP address or host name that can be
   *   resolved to an IP address. If not specified, defaults to 0.0.0.0
   * @param options.transport Defaults to "tcp". Later we plan to add "tcp4",
   *   "tcp6", "udp", "udp4", "udp6", "ip", "ip4", "ip6", "unix", "unixgram" and
   *   "unixpacket".
   *
   * Examples:
   *
   *     listen({ port: 80 })
   *     listen({ hostname: "192.0.2.1", port: 80 })
   *     listen({ hostname: "[2001:db8::1]", port: 80 });
   *     listen({ hostname: "golang.org", port: 80, transport: "tcp" })
   */
  export function listen(options: ListenOptions): Listener {
    return
  };

  export interface ListenTLSOptions {
    port: number;
    hostname?: string;
    transport?: Transport;
    certFile: string;
    keyFile: string;
  }

  /** Listen announces on the local transport address over TLS (transport layer security).
   *
   * @param options
   * @param options.port The port to connect to. (Required.)
   * @param options.hostname A literal IP address or host name that can be
   *   resolved to an IP address. If not specified, defaults to 0.0.0.0
   * @param options.certFile Server certificate file
   * @param options.keyFile Server public key file
   *
   * Examples:
   *
   *     Deno.listenTLS({ port: 443, certFile: "./my_server.crt", keyFile: "./my_server.key" })
   */
  export function listenTLS(options: ListenTLSOptions): Listener {
    return {
      accept() {
        return new Promise(noop)
      },
      addr() {
        return {
          address: "192.168.1.10",
          transport: "tcp",

        }
      },
      close() {},
      next() {
        return new Promise(noop)
      },
      return() {
        return new Promise(noop)

       },
       throw() {
         return {} as any
       },
       [Symbol.asyncIterator]: {}
       // this one is just ugly
    } as any
    // export interface Listener extends AsyncIterator<Conn> {
    //   /** Waits for and resolves to the next connection to the `Listener`. */
    //   accept(): Promise<Conn>;
    //   /** Close closes the listener. Any pending accept promises will be rejected
    //    * with errors.
    //    */
    //   close(): void;
    //   /** Return the address of the `Listener`. */
    //   addr(): Addr;
    //   [Symbol.asyncIterator](): AsyncIterator<Conn>;
    // }
  };

  export interface DialOptions {
    port: number;
    hostname?: string;
    transport?: Transport;
  }

  /** Dial connects to the address on the named transport.
   *
   * @param options
   * @param options.port The port to connect to. (Required.)
   * @param options.hostname A literal IP address or host name that can be
   *   resolved to an IP address. If not specified, defaults to 127.0.0.1
   * @param options.transport Defaults to "tcp". Later we plan to add "tcp4",
   *   "tcp6", "udp", "udp4", "udp6", "ip", "ip4", "ip6", "unix", "unixgram" and
   *   "unixpacket".
   *
   * Examples:
   *
   *     dial({ port: 80 })
   *     dial({ hostname: "192.0.2.1", port: 80 })
   *     dial({ hostname: "[2001:db8::1]", port: 80 });
   *     dial({ hostname: "golang.org", port: 80, transport: "tcp" })
   */
  export function dial(options: DialOptions): Promise<Conn> {
    return new Promise(noop)
  };

  export interface DialTLSOptions {
    port: number;
    hostname?: string;
    certFile?: string;
  }

  /**
   * dialTLS establishes a secure connection over TLS (transport layer security).
   */
  export function dialTLS(options: DialTLSOptions): Promise<Conn> {
    return new Promise(noop)
  };

  // @url js/metrics.d.ts
  export interface Metrics {
    opsDispatched: number;
    opsCompleted: number;
    bytesSentControl: number;
    bytesSentData: number;
    bytesReceived: number;
  }
  /** Receive metrics from the privileged side of Deno.
   *
   *      > console.table(Deno.metrics())
   *      ┌──────────────────┬────────┐
   *      │     (index)      │ Values │
   *      ├──────────────────┼────────┤
   *      │  opsDispatched   │   9    │
   *      │   opsCompleted   │   9    │
   *      │ bytesSentControl │  504   │
   *      │  bytesSentData   │   0    │
   *      │  bytesReceived   │  856   │
   *      └──────────────────┴────────┘
   */
  export function metrics(): Metrics {
    return {
        opsDispatched: 42,
        opsCompleted: 42,
        bytesSentControl: 42,
        bytesSentData: 42,
        bytesReceived: 42,
    }
  };

  // @url js/resources.d.ts

  interface ResourceMap {
    [rid: number]: string;
  }
  /** Returns a map of open _file like_ resource ids along with their string
   * representation.
   */
  export function resources(): ResourceMap {
    return {}
  };

  // @url js/process.d.ts

  /** How to handle subprocess stdio.
   *
   * "inherit" The default if unspecified. The child inherits from the
   * corresponding parent descriptor.
   *
   * "piped"  A new pipe should be arranged to connect the parent and child
   * subprocesses.
   *
   * "null" This stream will be ignored. This is the equivalent of attaching the
   * stream to /dev/null.
   */
  type ProcessStdio = "inherit" | "piped" | "null";
  export interface RunOptions {
    args: string[];
    cwd?: string;
    env?: {
      [key: string]: string;
    };
    stdout?: ProcessStdio | number;
    stderr?: ProcessStdio | number;
    stdin?: ProcessStdio | number;
  }
  /** Send a signal to process under given PID. Unix only at this moment.
   * If pid is negative, the signal will be sent to the process group identified
   * by -pid.
   * Requires the `--allow-run` flag.
   */
  export function kill(pid: number, signo: number): void {};
  export class Process {
    readonly rid: number;
    readonly pid: number;
    readonly stdin?: WriteCloser;
    readonly stdout?: ReadCloser;
    readonly stderr?: ReadCloser;
    status(): Promise<ProcessStatus> {
      return new Promise(noop)
    };
    /** Buffer the stdout and return it as Uint8Array after EOF.
     * You must set stdout to "piped" when creating the process.
     * This calls close() on stdout after its done.
     */
    output(): Promise<Uint8Array> {
      return Promise.resolve(new Uint8Array());
    };
    /** Buffer the stderr and return it as Uint8Array after EOF.
     * You must set stderr to "piped" when creating the process.
     * This calls close() on stderr after its done.
     */
    stderrOutput(): Promise<Uint8Array> {
      return Promise.resolve(new Uint8Array());
    };
    close(): void {};
    kill(signo: number): void {};
  }
  export interface ProcessStatus {
    success: boolean;
    code?: number;
    signal?: number;
  }
  /**
   * Spawns new subprocess.
   *
   * Subprocess uses same working directory as parent process unless `opt.cwd`
   * is specified.
   *
   * Environmental variables for subprocess can be specified using `opt.env`
   * mapping.
   *
   * By default subprocess inherits stdio of parent process. To change that
   * `opt.stdout`, `opt.stderr` and `opt.stdin` can be specified independently -
   * they can be set to either `ProcessStdio` or `rid` of open file.
   */
  export function run(opt: RunOptions): Process {
    return {} as any
  };
  enum LinuxSignal {
    SIGHUP = 1,
    SIGINT = 2,
    SIGQUIT = 3,
    SIGILL = 4,
    SIGTRAP = 5,
    SIGABRT = 6,
    SIGBUS = 7,
    SIGFPE = 8,
    SIGKILL = 9,
    SIGUSR1 = 10,
    SIGSEGV = 11,
    SIGUSR2 = 12,
    SIGPIPE = 13,
    SIGALRM = 14,
    SIGTERM = 15,
    SIGSTKFLT = 16,
    SIGCHLD = 17,
    SIGCONT = 18,
    SIGSTOP = 19,
    SIGTSTP = 20,
    SIGTTIN = 21,
    SIGTTOU = 22,
    SIGURG = 23,
    SIGXCPU = 24,
    SIGXFSZ = 25,
    SIGVTALRM = 26,
    SIGPROF = 27,
    SIGWINCH = 28,
    SIGIO = 29,
    SIGPWR = 30,
    SIGSYS = 31
  }
  enum MacOSSignal {
    SIGHUP = 1,
    SIGINT = 2,
    SIGQUIT = 3,
    SIGILL = 4,
    SIGTRAP = 5,
    SIGABRT = 6,
    SIGEMT = 7,
    SIGFPE = 8,
    SIGKILL = 9,
    SIGBUS = 10,
    SIGSEGV = 11,
    SIGSYS = 12,
    SIGPIPE = 13,
    SIGALRM = 14,
    SIGTERM = 15,
    SIGURG = 16,
    SIGSTOP = 17,
    SIGTSTP = 18,
    SIGCONT = 19,
    SIGCHLD = 20,
    SIGTTIN = 21,
    SIGTTOU = 22,
    SIGIO = 23,
    SIGXCPU = 24,
    SIGXFSZ = 25,
    SIGVTALRM = 26,
    SIGPROF = 27,
    SIGWINCH = 28,
    SIGINFO = 29,
    SIGUSR1 = 30,
    SIGUSR2 = 31
  }
  /** Signals numbers. This is platform dependent.
   */
  export const Signal: typeof MacOSSignal | typeof LinuxSignal = LinuxSignal.SIGABRT as any;
  // ^ This is ugly too...

  // @url js/console.d.ts

  type ConsoleOptions = Partial<{
    showHidden: boolean;
    depth: number;
    colors: boolean;
    indentLevel: number;
  }>;
  /** A symbol which can be used as a key for a custom method which will be called
   * when `Deno.inspect()` is called, or when the object is logged to the console.
   */
  export const customInspect: unique symbol = Symbol("customInspect");
  /**
   * `inspect()` converts input into string that has the same format
   * as printed by `console.log(...)`;
   */
  export function inspect(value: unknown, options?: ConsoleOptions): string {
    return String(value)
  };

  // @url js/build.d.ts

  export type OperatingSystem = "mac" | "win" | "linux";
  export type Arch = "x64" | "arm64";
  /** Build related information */
  interface BuildInfo {
    /** The CPU architecture. */
    arch: Arch;
    /** The operating system. */
    os: OperatingSystem;
  }
  export const build: BuildInfo = {
    arch: "x64",
    os: "linux"
  };

  // @url js/version.d.ts

  interface Version {
    deno: string;
    v8: string;
    typescript: string;
  }
  export const version: Version = {
    deno: "0.28.1", v8: "8.0.192", typescript: "3.7.2"
  };

  // @url js/deno.d.ts

  export const args: string[] = [];