import React, { MouseEvent } from 'react';
type CalendarHeaderProps = {
    title: React.ReactNode | string;
    subtitle: React.ReactNode | string;
    showTitle: boolean;
    showSubtitle: boolean;
    firstDayOfWeek: number;
    onClickSubtitle: (ev: MouseEvent<HTMLDivElement>) => void;
};
declare const CalendarHeader: React.FC<CalendarHeaderProps>;
export default CalendarHeader;