import { EventEmitter } from '@angular/core'; import { ExplorerService } from '../services/explorer.service'; export declare class DragDropDirective { private explorerService; dragEnter: EventEmitter; dragOver: EventEmitter; dragLeave: EventEmitter; dragDrop: EventEmitter; dragging: EventEmitter; constructor(explorerService: ExplorerService); onDragEnter(event: any): void; onDragOver(event: any): void; onDragLeave(event: any): void; onDrop(event: any): void; }