/**
 * @license
 * The MIT License (MIT)
 * Copyright (c) 2015-2018 Jan Kuri jan@bleenco.com
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
import { EventEmitter, ElementRef } from '@angular/core';
import { IUploadOptions, IUploadInput, IUploadOutput } from '../models/ngx-uploader-directive-models';
import { Subscription } from 'rxjs';
import { HttpClient } from '@angular/common/http';
import { NgxUploaderDirectiveService } from '../services/ngx-uploader-directive.service';
export declare class NgxUploaderDropDirective {
    elementRef: ElementRef;
    private httpClient;
    private devEnv;
    options: IUploadOptions;
    uploadInput: EventEmitter<IUploadInput>;
    uploadOutput: EventEmitter<IUploadOutput>;
    uploadService: NgxUploaderDirectiveService;
    element: HTMLInputElement;
    subscriptions: Array<Subscription>;
    constructor(elementRef: ElementRef, httpClient: HttpClient);
    ngOnInit(): void;
    ngOnDestroy(): void;
    stopEvent: (event: Event) => void;
    onDrop(event: any): void;
    onDragOver(event: Event): void;
    onDragLeave(event: Event): void;
}