firebaseTypes.ts

import firebase from 'firebase/app';
import FirebaseApp from '../index';
import { Firestore } from 'firebaseTypes';

export enum Collections {
  USERS = 'users'
}

export default class FirebaseModel {
  public store: Firestore;
    constructor(store: Firestore | null) {
      this.store = store ?? FirebaseApp.firestore();
   }

  public static get userCollection() {
    return Collections.USERS
  }
}