import { unitOfTime } from "moment";
export declare const formatDate: (origin?: string | undefined, format?: string) => string;
export declare const beforeDate: (num?: number, type?: unitOfTime.DurationConstructor, format?: string) => string;
/**
 * 一季度  0  0  2
 * 二季度  1  3  5
 * 三季度  2  6  8
 * 四季度  3  9  11
 * @param year
 * @param season
 */
export declare function getSeasonRange(year: any, season: number, format?: string): string[];