tsconfig.json

{
  "compilerOptions": {
    "target": "ES2018",
    "module": "commonjs",
    "lib": ["es2018", "ESNext.AsyncIterable"],
    "allowJs": true,
    "checkJs": true,
    "removeComments": true,
    "resolveJsonModule": true,
    "declaration": true,
    "strict": true,
    "noImplicitAny": true,
    "strictNullChecks": true,
    "strictPropertyInitialization": true,
    "noImplicitThis": true,
    "alwaysStrict": true,
    "noUnusedLocals": false,
    "noUnusedParameters": false,
    "noImplicitReturns": true,
    "noFallthroughCasesInSwitch": true,
    "esModuleInterop": true,
    "allowSyntheticDefaultImports": true,
    "inlineSourceMap": true,
    "inlineSources": true,
    "skipLibCheck": true,
    "forceConsistentCasingInFileNames": true,
    "experimentalDecorators": true,
    "typeRoots": ["./node_modules/@types"],
    "isolatedModules": true
  },
  "exclude": ["node_modules", "**/node_modules/*", "cdk.out"]
}