api_extr/tsconfig.json

{
  "compilerOptions": {
      "preserveConstEnums": true,
      "strictNullChecks": true,
      "outDir": "dist",
      "sourceMap": false,
      "noImplicitAny": true,
      "module": "commonjs",
      "target": "es6",
      "types": ["node", "jest"],
      "allowSyntheticDefaultImports": true
  },
  "include": [
      "./src/**/*",
      "./node_modules/@types/node/index.d.ts"
  ],
  "exclude": [
      "node_modules",
      "**/*.spec.ts",
      "**/*.test.ts"
  ]
}