import { DayOfWeek } from '../../../libs/i18n';
import { CalendarNavigationAction } from '../types';
export declare function durationInDayViews(start: Date, end: Date): number;
export declare function getDayViewData(viewDate: Date, options?: {
    firstDayOfWeek?: DayOfWeek;
}): Date[][];
export declare function moveInDayView(date: Date, action: CalendarNavigationAction, options?: {
    firstDayOfWeek?: DayOfWeek;
}): Date;