Module @angular-fire has no exported member AngularFirestore

import { provideFirebaseApp, getApp, initializeApp } from '@angular/fire/app';
import { getFirestore, provideFirestore } from '@angular/fire/firestore';

@NgModule({
  imports: [
    provideFirebaseApp(() => initializeApp({ ... })),
    provideFirestore(() => getFirestore()),
  ],
  ...
})

import { Firestore, collectionData, collection } from '@angular/fire/firestore';
import { Observable } from 'rxjs';
...
item$: Observable<Item[]>;
constructor(firestore: Firestore) {
    const collection = collection(firestore, 'items');
    this.item$ = collectionData(collection);
  }