import { Observable } from 'rxjs';
import { DragDropEvent } from './events';
export declare class DragDropService {
    readonly events: Observable<DragDropEvent>;
    currentItem: any;
    constructor();
    startDrag(zone: string, data: any, accepted?: boolean): void;
    endDrag(zone: string, data: any, canceled?: boolean): void;
    private asEventEmitter;
}