tsconfig.json

{
  "compilerOptions": {
    "target": "ESNext",
    "module": "ESNext",
    "strict": true,
    "esModuleInterop": true,
    "outDir": "./dist",
    "sourceMap": true,
    "declaration": true
  },
  "include": ["src/**/*"],
  "exclude": ["node_modules", "**/*.spec.ts"]
}