import { AcCalendarEvent } from '../models/ac-calendar-event';
export declare class EventService {
    constructor();
    sortEventList(eventList: AcCalendarEvent[]): AcCalendarEvent[];
    sortByPosition(a: AcCalendarEvent, b: AcCalendarEvent): 1 | -1;
    sortByDurationDesc(a: AcCalendarEvent, b: AcCalendarEvent): number;
    sortByDateAndLength(a: AcCalendarEvent, b: AcCalendarEvent): 1 | -1;
    calculPosition(alreadyUsePosition: number[]): number;
}