import { RestaurantService } from '~backend/business/restaurant/restaurant.service';
import { CouchdbStaticService } from '~backend/couchdb/couchdb-static/couchdb-static.service';
import { ConfigService } from '@nestjs/config';
import { MailService } from '~backend/mail/mail.service';
import { ModuleRef } from '@nestjs/core';
export declare class DataFlow2Service {
    private readonly configService;
    private readonly restaurantService;
    private readonly couchdbStaticService;
    private readonly mailService;
    private readonly moduleRef;
    private readonly logger;
    constructor(configService: ConfigService, restaurantService: RestaurantService, couchdbStaticService: CouchdbStaticService, mailService: MailService, moduleRef: ModuleRef);
    private db;
    private errorDbs;
    private setDB;
    private initialize;
    private syncId;
    private lastSync;
    private feedDataLake;
    private populateRawData;
    private syncOne;
    private syncAll;
    private syncLoop;
    private checkSync;
}