tsconfig.json

{
  "compilerOptions": {
    "lib": ["DOM", "ESNext"],
    "jsx": "react-jsx",
    "target": "ES2020",
    "noEmit": true,
    "skipLibCheck": true,
    "useDefineForClassFields": true,

    /* modules */
    "module": "ESNext",
    "isolatedModules": true,
    "resolveJsonModule": true,
    "moduleResolution": "Bundler",
    "allowImportingTsExtensions": true,

    /* type checking */
    "strict": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,

    /* module resolution */
    "verbatimModuleSyntax": true,

    /* source maps */
    "baseUrl": ".",
    "paths": {
      "#src/*": ["src/*"],
      "#components/*": ["src/libs/components/*"],
      "#constants/*": ["src/libs/constants/*"],
      "#hooks/*": ["src/libs/hooks/*"],
      "#styles/*": ["src/libs/styles/*"],
      "#types/*": ["src/libs/types/*"],
      "#utils/*": ["src/libs/utils/*"],

      /* This package */
      "react-client-async": ["src/lib.ts"]
    }
  },
  "include": ["src"]
}