import { AnonymousObject } from 'onekijs-framework';
import { DateQuickRange, DateStringRange, DefaultQuickRange } from './typings';
export declare const dateToString: (d: Date | string | (() => Date)) => string;
export declare const toDateRange: (value: string | null, label?: string | null) => DateStringRange | null;
export declare const qr: (quickRange: DefaultQuickRange) => DateQuickRange;
export declare const defaultQuickRanges: () => AnonymousObject<DateQuickRange>;
export declare const findQuickRangeLabel: (quickRanges: AnonymousObject<DateStringRange> | undefined, dateRange: DateStringRange | string | null | undefined) => string | undefined;
export declare const isSameDay: (date1: Date, date2: Date) => boolean;