tsconfig.json

{
  "compilerOptions": {
    /* Basic Options */

    "target": "es5",
    "module": "es6",
    "outDir": "dist",
    "noEmit": true,
    "pretty": true,
    "declaration": true,
    "declarationDir": "dist/types",
    "incremental": true,
    "lib": ["es2015", "es2016", "es2017", "dom"],

    /* Module Resolution Options */

    "moduleResolution": "node",
    "esModuleInterop": true,
    "baseUrl": "./",
    "resolveJsonModule": true,

    /* Strict Type-Checking Options */

    "strictPropertyInitialization": true,
    "strictNullChecks": true,
    "noImplicitAny": false,
    "downlevelIteration": true,
    "allowSyntheticDefaultImports": true,

    /* Additional Checks */

    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "noImplicitReturns": true
  },
  "include": ["src/**/*"],
  "exclude": ["generate.ts"]
}