tsconfig.json

{
  "compilerOptions": {
    "rootDir": "./src",
    "target": "ESNext",
    "useDefineForClassFields": true,
    "lib": ["ES2020", "DOM", "DOM.Iterable"],
    "module": "ESNext",
    "skipLibCheck": true,
    "jsxImportSource": "@emotion/react",

    /* Bundler mode */
    "moduleResolution": "bundler",
    "allowImportingTsExtensions": true,
    "resolveJsonModule": true,
    "isolatedModules": true,
    "moduleDetection": "force",
    "noEmit": true,
    "jsx": "react-jsx",
    "typeRoots": ["./dist/esm/index.d.ts"],
    "allowSyntheticDefaultImports": true,
    "esModuleInterop": true,

    /* Linting */
    "strict": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "noFallthroughCasesInSwitch": true,
    "declaration": true,
    "sourceMap": true,
    "outDir": "dist"
  },
  "include": ["src/**/*"],
  "exclude": ["node_modules", "**/unused-*"]
}