import { StationInformationHistoryModel } from "../models/StationInformationHistoryModel";
import { BikeStatusModel } from "../models/BikeStatusModel";
export declare class OldDataCleanerHelper {
    private stationInformationHistoryModel;
    private bikeStatusModel;
    constructor(stationInformationHistoryModel: StationInformationHistoryModel, bikeStatusModel: BikeStatusModel);
    deleteOldTrackableData(deleteBefore: number, systemId: string): Promise<void>;
}