tsconfig.json

{
  "compilerOptions": {
    "target": "es5",
    "module": "commonjs",
    "sourceMap": true,
    "removeComments": true,
    "lib": ["es2015", "dom"],

    "strict": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "noImplicitReturns": false,
    "noFallthroughCasesInSwitch": true,
    "skipLibCheck": true,

    "moduleResolution": "node",
    "experimentalDecorators": true,

    "inlineSources": true
  },
  "include": [
    "main.ts",
    "misc/**/*.ts",
    "models/**/*.ts",
    "services/**/*.ts"
  ]
}