import { IModel, PostgresModel } from "@golemio/core/dist/integration-engine/models";
export declare class StationInformationHistoryModel extends PostgresModel implements IModel {
    private stationStatusModel;
    private vehicleStatusModel;
    constructor();
    /**
     * Delete data processed before a given `processed_at` date/time
     *
     * @param processedAt The date/time before which the data should be deleted
     * @param systemId The ID of the system to delete data from
     */
    deleteDataBefore(processedAt: Date, systemId: string): Promise<void>;
}