import { FabricObject } from 'fabric';
import { default as Timeline } from '../timeline';
import { IClip } from '../types';
declare class ItemManager {
    private timeline;
    constructor(timeline: Timeline);
    addTrackItem(trackItem: IClip): void;
    alignItemsToTrack(): void;
    updateTrackItemIdsOrdering(): void;
    selectTrackItemByIds(trackItemIds?: string[]): void;
    synchronizeTrackItemsState(): void;
    deleteTrackItemById(ids: string[]): void;
    deleteActiveTrackItem(): false | undefined;
    updateTrackItemCoords(updateActiveObject?: boolean): void;
    getTrackItems(): FabricObject<Partial<import('fabric').FabricObjectProps>, import('fabric').SerializedObjectProps, import('fabric').ObjectEvents>[];
    setTrackItemCoords(): void;
    setActiveTrackItemCoords(): void;
}
export default ItemManager;