react-redux/es/next.js

// The secondary entry point assumes we are working with React 18, and thus have
// useSyncExternalStore available. We can import that directly from React itself.
// The useSyncExternalStoreWithSelector has to be imported, but we can use the
// non-shim version. This shaves off the byte size of the shim.
import { useSyncExternalStore } from 'react';
import { useSyncExternalStoreWithSelector } from 'use-sync-external-store/with-selector';
import { unstable_batchedUpdates as batch } from './utils/reactBatchedUpdates';
import { setBatch } from './utils/batch';
import { initializeUseSelector } from './hooks/useSelector';
import { initializeConnect } from './components/connect';
initializeUseSelector(useSyncExternalStoreWithSelector);
initializeConnect(useSyncExternalStore); // Enable batched updates in our subscriptions for use
// with standard React renderers (ReactDOM, React Native)

setBatch(batch);
export { batch };
export * from './exports';