import { TimeRange } from "./time_range";
import { TimeSegmentType } from "./time_segment_type";
import { TimeUnit } from "./time_unit";
export declare function startOfDay(days: number, time: Date): string;
export declare const parseDateTime: (s: string) => Date;
export declare function calculateDays(quantity: number, unit: TimeUnit, time: Date): number;
export declare function monthsToDays(quantity: number, startDate: Date): number;
export declare function timeSegment(timeRange: TimeRange, quantity: number, unit: TimeUnit, segmentType: TimeSegmentType): TimeRange[];
