tsconfig.json

{
  "compilerOptions": {
    "module": "esnext",
    "allowImportingTsExtensions": true,
    "moduleResolution": "bundler",
    "paths": {"@/*": ["./src/*"]},
    "noEmit": true,
    "resolveJsonModule": true, // To match the webpack resolution
    "allowJs": false,
    "plugins": [{"name": "next"}],
    "esModuleInterop": true, // Requirement for SWC/Babel
    "isolatedModules": true, // Requirement for SWC/Babel
    "forceConsistentCasingInFileNames": true,
    "verbatimModuleSyntax": true,
    "jsx": "preserve", // Next.js implements its own optimized JSX transformer
    "lib": ["esnext", "dom", "dom.iterable"],
    "target": "es6",
    "useDefineForClassFields": true,
    "skipLibCheck": true,
    "incremental": true,
    // Type checking
    "allowUnreachableCode": false,
    "allowUnusedLabels": false,
    "exactOptionalPropertyTypes": true,
    "noFallthroughCasesInSwitch": true,
    "noImplicitOverride": true,
    "noImplicitReturns": true,
    "noPropertyAccessFromIndexSignature": true,
    "noUncheckedIndexedAccess": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "strict": true,
    "types": ["vitest/importMeta"]
  },
  "include": ["dist/types/**/*.ts", "next-env.d.ts", "./src/**/*"],
  "exclude": ["node_modules"]
}