tsconfig.json

{
  "compilerOptions": {
    // Enables project references and informs the TypeScript program where to find referenced outputs.
    "composite": true,

    // Project references rely on the compiled declarations (.d.ts) of external projects.
    // If declarations do not exist, TypeScript will generate them on demand.
    "declaration": true,

    // Generate sourcemaps for declarations, so that language server integrations in editors like "Go to" resolve correctly.
    "declarationMap": true,

    // Enables incremental compilation
    "incremental": true,

    // If the typechecker fails, avoid generating invalid or partial declarations.
    "noEmitOnError": true,

    // Avoids eager loading and analyzing all declarations, greatly improving performance.
    "skipLibCheck": true,

    // Proper ESM support
    "target": "esnext",
    "module": "esnext",
    "esModuleInterop": true,
    "strict": true,

    // Other
    "jsx": "preserve",
    "noImplicitAny": true,
    "noUncheckedIndexedAccess": true,
    "resolveJsonModule": true,
    "moduleResolution": "bundler",
    "sourceMap": true,
    "noUnusedLocals": true
  }
}