import { Granularity } from './types.js';
export declare function addDays(start: Date, amount: number, condition: (d: Date) => boolean, maxShift?: number): Date;
export declare function shiftDate(date: Date | number, amount: number, granularity: Granularity, local?: boolean): Date;
/** @deprecated Use {@link shiftDate} instead */
export declare const add: typeof shiftDate;
export declare function startOf(d: Date | number, g: Granularity, local?: boolean): Date;
export declare function endOf(d: Date | number, g: Granularity, local?: boolean): Date;
export declare function isSame(d1: Date | number, d2: Date | number, g: Granularity, local?: boolean): boolean;