tsconfig.json

{
  "compilerOptions": {
    "target": "ESNEXT",
    "module": "commonjs",
    "lib": [ "es6" ],
    "allowJs": true,
    "declaration": true,
    "rootDir": "src",
    // "outFile": "dist/index.js",
    "outDir": "dist",
    "strict": false,
    "noImplicitAny": false,
    "esModuleInterop": true,

    /* Experimental Options */
    "experimentalDecorators": true, /* Enables experimental support for ES7 decorators. */
    "emitDecoratorMetadata": true, /* Enables experimental support for emitting type metadata for decorators. */

    /* Advanced Options */
    "resolveJsonModule": true, /* Include modules imported with '.json' extension */
    "skipLibCheck": true, /* Skip type checking of declaration files. */
    "forceConsistentCasingInFileNames": true /* Disallow inconsistently-cased references to the same file. */
  },
  "include": [
    "src/**/*.ts"
  ]
}