Route file does not export any route piece

import { tanstackRouter } from '@tanstack/router-plugin/vite';
import react from '@vitejs/plugin-react';
import { defineConfig } from 'vite';

export default defineConfig({
  plugins: [tanstackRouter(), react()],
});

import { createRouter } from '@tanstack/react-router';
import { routeTree } from './routeTree.gen';

const router = createRouter({
  routeTree,
  basepath: import.meta.env.VITE_ROUTER_BASE_PATH || '/',
});

declare module '@tanstack/react-router' {
  interface Register {
    router: typeof router;
  }
}

export { router };

import { RouterProvider } from '@tanstack/react-router';
import { StrictMode } from 'react';
import { createRoot } from 'react-dom/client';
import { router } from './router';

const rootElement = document.getElementById('root');

if (rootElement) {
  createRoot(rootElement).render(
    <StrictMode>
      <RouterProvider router={router} />
    </StrictMode>
  );
}

import { createFileRoute } from '@tanstack/react-router';

const Route = createFileRoute('/')({
  component: Page,
});

function Page() {
  return <div>React Starter</div>;
}

export { Route };