export declare const PopupCalendarHeader: ({ currentDisplayMode, updatePeriodMode, currentSelectedDate, updateSelectedDateFromForm, ranged, canToggleDisplayMode, setIsFormFocused, minDate, maxDate, }: { currentDisplayMode: 'monthly' | 'daily'; updatePeriodMode: (mode: 'monthly' | 'daily') => void; currentSelectedDate: { start: Date | null; end: Date | null; }; updateSelectedDateFromForm: (position: 'start' | 'end', date: string) => void; ranged: boolean; canToggleDisplayMode: boolean; setIsFormFocused: (isFocused: boolean) => void; minDate?: string | undefined; maxDate?: string | undefined; }) => JSX.Element;