TSConfig

tsconfig.json

{
  "compilerOptions": {
    /* Basic Options */
    "target": "es5",
    "module": "commonjs",
    "lib": ["es2015"],

    /* Strict Type-Checking Options */
    "strict": true,
    "typeRoots": [
      "node_modules/@types",
      "@types"
    ],

    /* Module Resolution Options */
    "esModuleInterop": true,

    /* Advanced Options */
    "forceConsistentCasingInFileNames": true
  }
}