tsconfig.json

{
  "compilerOptions": {
    "target": "ES2020" /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */,
    "experimentalDecorators": true /* Enable experimental support for TC39 stage 2 draft decorators. */,
    "emitDecoratorMetadata": true /* Emit design-type metadata for decorated declarations in source files. */,
    "moduleDetection": "auto" /* Control what method is used to detect module-format JS files. */,
    "module": "commonjs" /* Specify what module code is generated. */,
    "rootDir": "./src" /* Specify the root folder within your source files. */,
    "moduleResolution": "node" /* Specify how TypeScript looks up a file from a given module specifier. */,
    "types": [
      "node",
      "jest",
    ] /* Specify type package names to be included without being referenced in a source file. */,
    "declaration": true /* Generate .d.ts files from TypeScript and JavaScript files in your project. */,
    "declarationMap": true /* Create sourcemaps for d.ts files. */,
    "outDir": "./dist" /* Specify an output folder for all emitted files. */,
    "strict": true /* Enable all strict type-checking options. */,
    "noImplicitAny": true /* Enable error reporting for expressions and declarations with an implied 'any' type. */,
  },
  "include": ["./src"],
  "exclude": ["./test", "./node_modules"],
}