<p>My project uses Firebase as the backend, this is the configuration file: </p> <pre class="brush:php;toolbar:false;">import { initializeApp } from "firebase/app"; import { getAuth } from "firebase/auth"; import { getFirestore } from "firebase/firestore"; import { getStorage } from "firebase/storage"; const firebaseConfig = { stuff... }; const app = initializeApp(firebaseConfig); export const auth = getAuth(app); export const db = getFirestore(app); export const storage = getStorage(app);</pre> <p>Try using as to rename the function: </p> <pre class="brush:php;toolbar:false;">import { getFirestore as getFirestoreFunction } from "firebase/firestore";</pre> <blockquote> <p>It works for getFirestore</p> </blockquote> <blockquote> <p>Uncaught syntax error: ambiguous indirect export: initializeApp</p> </blockquote> <blockquote> <p>Try the same thing with initializeApp</p> </blockquote> <pre class="brush:php;toolbar:false;">import { initializeApp as initFirebaseApp } from "firebase/app";</pre> <blockquote> <p>Uncaught syntax error: ambiguous indirect export: initializeApp</p> </blockquote> <p>The version here is "firebase": "^8.6.8"</p>