import { HttpClient } from '@angular/common/http';
import { Observable } from 'rxjs/index';
import { NzMessageService } from 'ng-zorro-antd/message';
export declare class HttpService {
    private http;
    private messageService;
    configUrl: any;
    constructor(http: HttpClient, messageService: NzMessageService);
    get(path: string, params?: any, opts?: any): Observable<any>;
    getFile(host: string, path: string, params?: any, opts?: any): Observable<any>;
    post(path: string, data?: any): Observable<any>;
    patch(path: string, data: any, params?: any): Observable<any>;
    put(path: string, data: any, params?: any): Observable<any>;
    remove(path: string, params?: any): Observable<any>;
    getPath(path: string, params?: any): string;
    /**
     * 获取文件地址
     */
    getFilePath(host: any, path: any, params: any): string;
    private getOptions;
    getQueryString(params: any): string;
    formatParams(input: any): void;
    /**
     * @desc 监听网络连接成功
     */
    online(): void;
    /**
     * @desc 监听网络断开连接
     */
    offline(): void;
    logout(): void;
    createA(url: any): void;
    /**
     * GET 下载
     *
     * @param {string} url
     * @param {string} title
     * @memberof HttpService
     */
    getDownload(url: string, title: string): void;
    postFormData(url: string, formData: any, opts?: any): Observable<any>;
    putFormData(url: string, formData: any, opts?: any): Observable<any>;
    formatToFormData(data: any): FormData;
    createFormPost(url: any): void;
}