tsconfig.json

{
  "compilerOptions": {
    "target": "ES2020",
    "lib": ["dom", "es2017", "es2018", "es2019", "es2020", "es2021", "es2022"],
    "module": "ESNext",
    "useDefineForClassFields": true,
    "skipLibCheck": true,

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

    /* Linting */
    "strict": true,
    "noFallthroughCasesInSwitch": true,
    "noImplicitOverride": true,
    "noImplicitReturns": true,
    "noPropertyAccessFromIndexSignature": false,
    "noUncheckedIndexedAccess": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "useUnknownInCatchVariables": true,
    "declaration": true,
    "declarationMap": true,

    "importHelpers": true,
    "noEmitOnError": true,
    "sourceMap": true,
    "esModuleInterop": true,
    "forceConsistentCasingInFileNames": true,

    "pretty": true,
    "preserveWatchOutput": true,

    "rootDir": "src",
    "outDir": "lib"
  },
  "include": ["src"]
}