@angular/fire/firestore/firestore.module.d.ts

The official library for Firebase and Angular

import { ModuleWithProviders } from '@angular/core';
import { PersistenceSettings } from './interfaces';
export declare class AngularFirestoreModule {
    /**
     * Attempt to enable persistent storage, if possible
     */
    static enablePersistence(persistenceSettings?: PersistenceSettings): ModuleWithProviders;
}