import { HttpClient } from '@angular/common/http';
import { AlgChannelService } from "./channel.service";
import * as i0 from "@angular/core";
export declare class LineService extends AlgChannelService {
    constructor(httpClient: HttpClient);
    setUserId(userId: string, authToken: String, apiVisa: any): import("rxjs").Observable<Object>;
    static ɵfac: i0.ɵɵFactoryDef<LineService, never>;
    static ɵprov: i0.ɵɵInjectableDef<LineService>;
}