import { EventValue } from '@aplus-frontend/antdv/es/vc-picker/interface';
import { ZoneAlias } from '@aplus-frontend/utils';
import { Dayjs } from 'dayjs';
export declare const formatDay: (d: Dayjs, f: string, begin?: boolean) => number | null;
/**
 * 带timezone的日期格式化生成函数
 * @param timezone
 * @returns
 */
export declare function formatDayWithTimezone(timezone?: ZoneAlias): (d: Dayjs, f?: string, begin?: boolean) => number | null;
export declare const formatValue: (v: EventValue<Dayjs>) => number | null;
