import { type BasePickerProps } from '../BasePicker/BasePicker.types';
/**
 * dayjs format string for the visible month label in {@link MonthCell} (`monthLabel`),
 * based on calendar locale (Japanese `M月` vs English three-letter abbreviations).
 *
 * @param calendarLocale - The calendar locale (`'ja'` or `'en'`) — selects between
 *   Japanese (`M月`) and English (`[Jan]`–`[Dec]`) abbreviations
 *
 * @param date - The date whose month index selects the English abbreviation.
 *   Only consulted when `calendarLocale === 'en'`.
 *
 * @returns A dayjs-compatible format string for the month label
 */
export declare function getMonthCellMonthFormat(calendarLocale: BasePickerProps['calendarLocale'], date: Date): string;