tsconfig.json

{
  "compilerOptions": {
    "module": "commonjs",
    "moduleResolution": "node",
    "noImplicitAny": true,
    "noImplicitReturns": true,
    "noImplicitThis": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "removeComments": true,
    "skipLibCheck": true,
    "sourceMap": true,
    "strictNullChecks": true,
    "target": "es2015"
  },
  "exclude": [
    "node_modules"
  ],
  "include": [
    "**/*.d.ts",
    "**/*.ts"
  ],
  "typeRoots": [
    "@typesCustom",
    "node_modules/@types"
  ]
}