import { DaoBase } from '../../../services/state-machines/dao.abstract';
import { MongodbService } from '../../../services/mongodb/mongodb.service';
export declare class TractorStdDaoService extends DaoBase {
    private mongodbService;
    protected getCollection(): any;
    protected isCoupledThing(): boolean;
    private tractorStdCollection;
    constructor(mongodbService: MongodbService);
    getUnitsInServiceByFarms(things: any, from: any, to: any, states: any, activities: any, sector: any): Promise<any>;
    getUnitsInServiceByWorkFronts(things: any, from: any, to: any, states: any, activities: any, sector: any): Promise<any>;
    private removeMinutesAndSecondsOnDatePrivate;
}