import dayjs from 'dayjs';
import type { Dayjs } from 'dayjs';
export interface PickerOptions {
    isValidValue: (date: Dayjs | undefined) => boolean;
    handleKeydown: (event: KeyboardEvent) => void;
    parseUserInput: (value: Dayjs | undefined) => dayjs.Dayjs;
    formatToString: (value: Dayjs | undefined) => string | string[];
    getRangeAvailableTime: (date: Dayjs | undefined) => dayjs.Dayjs;
    getDefaultValue: () => Dayjs;
    panelReady: boolean;
    handleClear: () => void;
}
export declare const dateEquals: (a: Date | any, b: Date | any) => boolean;
export declare const valueEquals: (a: Array<Date> | any, b: Array<Date> | any) => boolean;
export declare const parser: (date: string | number | Date, format: string | undefined, lang: string) => Dayjs | undefined;
export declare const formatter: (date: string | number | Date, format: string | undefined, lang: string) => string | number | Date;
export declare const rangeArr: (n: number) => number[];
export declare const extractDateFormat: (format: string) => string;
export declare const extractTimeFormat: (format: string) => string;