tsconfig.json

{
  "compilerOptions": {
    "outDir": "./built",
    "allowJs": true,
    "target": "es5",
    "module": "commonjs",
    "esModuleInterop": true,
    "resolveJsonModule": true,
    "moduleResolution": "node",
    "emitDecoratorMetadata": true,
    "experimentalDecorators": true
  },
  "exclude": ["node_modules"],
  "include": ["./src/**/*", "./src/main.ts"]
}