tsconfig.json

{
  "compilerOptions": {
    "outDir": "./dist/",
    "noImplicitAny": true,
    "target": "esnext",
    "sourceMap": false,
    "module": "commonjs",
    "allowSyntheticDefaultImports": true,
    "esModuleInterop": true,
    "strictNullChecks": true
  },
  "include": [
    "src/**/*"
  ],
  "exclude": [
    "dist/**/*"
  ]
}