import { ElementRef } from 'angular2/core';
import { DragDropConfig } from './dnd.config';
import { DragDropService } from './dnd.service';
export declare abstract class AbstractComponent {
    _dragDropService: DragDropService;
    _config: DragDropConfig;
    _elem: HTMLElement;
    _defaultCursor: string;
    /**
     * Whether the object is draggable. Default is true.
     */
    private _dragEnabled;
    dragEnabled: boolean;
    dropEnabled: boolean;
    /**
    * Array of Strings. It permits to specify the drop zones associated with this component.
    * By default, if the drop-zones attribute is not specified, the droppable component accepts
    * drop operations by all the draggable components that do not specify the allowed-drop-zones
    */
    dropZones: string[];
    constructor(elemRef: ElementRef, _dragDropService: DragDropService, _config: DragDropConfig);
    private _onDragEnter(event);
    private _onDragOver(event);
    private _onDragLeave(event);
    private _onDrop(event);
    private _isDropAllowed;
    private _onDragStart(event);
    private _onDragEnd(event);
    _onDragEnterCallback(event: Event): void;
    _onDragOverCallback(event: Event): void;
    _onDragLeaveCallback(event: Event): void;
    _onDropCallback(event: Event): void;
    _onDragStartCallback(event: Event): void;
    _onDragEndCallback(event: Event): void;
}