import { BehaviorSubject, Subject, Subscription } from "rxjs";
import { Service } from '../../services/service';
export declare const MAIN_SVC = "MainService";
export declare class MainService extends Service {
    appVisible: BehaviorSubject<boolean>;
    appActive: BehaviorSubject<boolean>;
    appActiveAutoAway: boolean;
    private appActiveDelay;
    private appActiveTimeout;
    private appActiveListener;
    appConnected: BehaviorSubject<boolean>;
    appConnectivity: BehaviorSubject<boolean>;
    private appConnectivityValue;
    private appConnectivityTimeout;
    private broadcastChannel;
    broadcastChannelSubject: Subject<any>;
    globalPopupMessageSubject: Subject<any>;
    globalSubPopupMessageSubject: Subject<any>;
    isIEBrowser: boolean;
    isSafari: boolean;
    isFirefox: boolean;
    isDesktop: boolean;
    teamsAppPaired: boolean;
    apiHeadersConfiguration: any[];
    iFrameAppConfig: {
        appId: string;
        referrer: string;
    };
    private logger;
    static getInstance(): MainService;
    static build(): MainService;
    private constructor();
    configure(centralizedService?: any, sdkConfig?: any): void;
    private startTimer;
    isDesktopApp(): boolean;
    broadcastChannelSubscribe(handler: any): Subscription;
    postBroadcastChannelMessage(message: string): void;
    showGlobalPopupMessage(popupMessageData: any): void;
    hideGlobalPopupMessage(): void;
    showSubGlobalPopupMessage(popupMessageData: any): void;
    hideSubGlobalPopupMessage(): void;
    inject<T = any>(serviceName: string): T | undefined;
}
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