tsconfig.json

{
  "compilerOptions": {
    "target": "ES2020",
    "useDefineForClassFields": true,
    "module": "ESNext",
    "lib": ["ES2020", "DOM", "DOM.Iterable"],
    "skipLibCheck": true,

    /* Bundler mode */
    "moduleResolution": "Bundler",
    "allowImportingTsExtensions": true,
    "resolveJsonModule": true,
    "isolatedModules": true,
    // "noEmit": true,
    "declaration": true,
    "emitDeclarationOnly": true,

    /* Linting */
    "strict": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "noFallthroughCasesInSwitch": true,

    "outDir": "types"
  },
  "include": ["src"]
}

// {
//   "compilerOptions": {
//     "target": "ES2022",
//     "module": "ESNext",
//     "esModuleInterop": true,
//     "moduleResolution": "Node",
//     "resolveJsonModule": true,
//     "strict": true,
//     "allowJs": true,
//     "declaration": true,
//     "skipLibCheck": true,
//     "allowSyntheticDefaultImports": true,
//     "baseUrl": ".",
//     "outDir": "types",
//     "emitDeclarationOnly": true
//   },
//   "include": ["src"]
// }