tsconfig.json

{
  "compilerOptions": {

    /* Language and Environment */
    "target": "ESNext",                                  /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */

    /* Modules */
    "module": "ESNext",                                  /* Specify what module code is generated. */
    "moduleResolution": "Bundler",

    /* Emit */
    "declaration": true,                                 /* Generate .d.ts files from TypeScript and JavaScript files in your project. */
    "declarationMap": true,
    "declarationDir": "./dist",
    "rootDir": ".",
    "sourceMap": true,                                   /* Create source map files for emitted JavaScript files. */
    "inlineSourceMap": false,                            /* Include sourcemap files inside the emitted JavaScript. */
    "esModuleInterop": true,                             /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility. */
    "forceConsistentCasingInFileNames": true,            /* Ensure that casing is correct in imports. */

    /* Type Checking */
    "strict": true,                                      /* Enable all strict type-checking options. */
    "skipLibCheck": true                                 /* Skip type checking all .d.ts files. */
  }
}