import { Observable } from 'rxjs';
export declare class NgOrelCardIpgService {
    private config;
    pusher: any;
    channel: any;
    showPage$: Observable<boolean>;
    private ifShowPage;
    getSession$: Observable<string>;
    private setSession;
    selectedStage$: Observable<string>;
    private setStage;
    currentStage: string;
    configuration: {
        local: {
            apiUrl: string;
        };
        dev: {
            apiUrl: string;
        };
        prod: {
            apiUrl: string;
        };
    };
    constructor(config: any);
    AddCard(token: string, reference: string): Promise<any>;
    private activePuser;
    private writeLog;
}