tsconfig.json

{
  "compilerOptions": {
    "target": "ES2020",
    "useDefineForClassFields": true,
    "lib": ["ES2020", "DOM", "DOM.Iterable"],
    "module": "ESNext",
    "skipLibCheck": true,
    "moduleResolution": "bundler",
    "allowImportingTsExtensions": true,
    "resolveJsonModule": true,
    "isolatedModules": true,
    "noEmit": true,
    "jsx": "react-jsx",
    "strict": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "noFallthroughCasesInSwitch": true,
    "noImplicitAny": true,
    "strictNullChecks": true,
    "noImplicitReturns": true,
    "exactOptionalPropertyTypes": false,
    "baseUrl": ".",
    "paths": {
      "@/*": ["client/*"],
      "@lib/*": ["lib/*"],
      "@shared/*": ["shared/*"],
      "@assets/*": ["attached_assets/*"]
    }
  },
  "include": [
    "client",
    "shared",
    "server",
    "types",
    "scripts/check-env.ts",
    "archive/auto-transition-connections.ts",
    "archive/auto-connection.ts",
    "archive/header.tsx"
, "lib"  ],
  "exclude": ["node_modules", "dist"]
}