tsconfig.json

{
  "compilerOptions": {
    "alwaysStrict": true,
    "target": "esnext",
    "moduleResolution": "node",
    "allowJs": true,
    "noEmit": true,
    "strict": true,
    "isolatedModules": true,
    "esModuleInterop": true,
    "skipLibCheck": false,
    "strictNullChecks": true,
    "strictFunctionTypes": true,
    "noImplicitAny": true,
    "noImplicitThis": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "noImplicitReturns": true,
    "noFallthroughCasesInSwitch": true,
    "allowSyntheticDefaultImports": true,
    "forceConsistentCasingInFileNames": true,
    "module": "esnext",
    "resolveJsonModule": true,
    "jsx": "preserve",
    "lib":["esnext"],
    "types": ["node", "express"],
    "typeRoots": [
      "./types/",
      "./node_modules/@types"
    ]
  },
  "include": [
    "src/**/*",
    "types/**/*",
  ],
  "exclude": [
    "node_modules",
    "dist",
    "**/*.spec.ts",
  ]
}