Error: node_modules/@angular/fire/database/interfaces.d.ts:2:10 code example
Example: Error: node_modules/@angular/fire/database/interfaces.d.ts:2:10
//change the import { firebase } 'from firebase' to
// This import loads the firebase namespace along with all its type information.
import firebase from 'firebase/app';
// Ex: I can use firebase.User or firebase.database or firebase.auth