tsconfig.json for npm react component lib

tsconfig.json

{
  "compilerOptions": {
    "allowSyntheticDefaultImports": true,
    "alwaysStrict": true,
    "baseUrl": "src",
    "declaration": true,
    "jsx": "react",
    "module": "commonjs",
    "moduleResolution": "node",
    "noUnusedLocals": true,
    "outDir": "dist",
    "sourceMap": true,
    "strict": true,
    "target": "esnext",
  }
}

To generate types for your components, you'll want to create a new npm script (e.g. build:types) that runs the typescript compiler with these flags: tsc --declaration --emitDeclarationOnly