import BaseProvider from './BaseProvider';
import { IDatabaseRef, ISaveOption } from './DatabaseService';
import IQueryOptions from '../../Interfaces/Query/IProductQueryOptions';
import { IBatchAction } from './BatchUtils';
export default class FirebaseProvider extends BaseProvider {
    private static listners;
    static getDocs: (path: string, query: IQueryOptions, forceFirebase?: boolean) => Promise<IDatabaseRef[]>;
    static saveDoc: (path: string, id: string, _timestamp: number, obj: any, options?: ISaveOption) => Promise<boolean>;
    static addDoc: (path: string, obj: any, _noEvent?: boolean) => Promise<string | boolean>;
    static deleteDoc: (path: string, id: string, _noEvent?: boolean) => Promise<boolean>;
    static processBatch: (batch: IBatchAction[], _noEvent?: boolean) => Promise<boolean>;
    static registerListener: (callback: (_: IDatabaseRef[]) => void, path: string, query?: IQueryOptions) => string;
    static unregisterListener: (id: string) => void;
    private static getFirebase;
    private static fixFirebaseRef;
    private static addFirebaseRef;
}