import { BehaviorSubject, Observable } from 'rxjs';
import { CheckinSessionInfoResponse } from '../../../codegen/model/models';
import * as i0 from "@angular/core";
export declare class CheckinDatasource {
    document: Document;
    private checkInApi;
    private token;
    private cd;
    private apiErrorsSrv;
    private mode;
    private _returnFailUrl;
    private _returnUrl;
    loading$: BehaviorSubject<boolean>;
    constructor();
    check(options?: {
        emitLoading: boolean;
    }): Observable<CheckinSessionInfoResponse>;
    returnBack(): boolean;
    setBackUrlAsFail(): void;
    get returnBackUrl(): string;
    private catchError;
    static ɵfac: i0.ɵɵFactoryDeclaration<CheckinDatasource, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<CheckinDatasource>;
}