import type { OpUnitType } from 'dayjs';
export declare function deepCompareDate(a: Date | [Date, Date] | null, b: Date | [Date, Date] | null, format: string): boolean;
export declare function orderDate(date: [Date, Date], order: 'ascend' | 'descend' | false, unit?: OpUnitType): boolean;
export declare function orderTime(time: [Date, Date], order: 'ascend' | 'descend' | false): boolean;