import { TimeSeriesData } from '../dto/common/response/time-series-response.dto'; export declare const formatDuration: (duration: number, showSeconds?: boolean, showMinutes?: boolean) => string; export declare const calculateDeviation: (operator: number, denominator: number) => number; export declare const calculateAverage: (operator: number, denominator: number) => number; export declare const fillEmptyDatesForTimeSeries: (startDate: string, endDate: string, granularity: string, timeSeries: TimeSeriesData[], weekday?: string) => TimeSeriesData[]; export declare const milliSecondsToMinutes: (milliseconds: number) => number; export declare const milliSecondsToHours: (milliseconds: number) => number; //# sourceMappingURL=duration.helper.d.ts.map