import { DateTimeGroupInterval } from '../model';
export type CalendarZoomLevel = 'century' | 'decade' | 'month' | 'year';
export declare class CalendarHelper {
    static getCalendarMaxZoomLevel(groupInterval: DateTimeGroupInterval): CalendarZoomLevel;
    static getCalendarType(groupInterval: DateTimeGroupInterval): 'date' | 'datetime' | 'time';
}