import type { OpUnitType } from 'dayjs';
export declare function getCols(_format: string): ("hour" | "minute" | "second")[];
export declare function deepCompareDate(a: Date | null | [Date, Date], b: Date | null | [Date, Date], 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;