import * as signalR from "@microsoft/signalr";
import { NotificationModel } from "../models";
interface RegisterProps {
    globalHubConnection: React.MutableRefObject<signalR.HubConnection>;
    email: string;
    serviceUrl: string;
    onReceivedMessage?: (notification: NotificationModel) => void;
    onReceivedOnlineUsers?: (users: any[]) => void;
    onReceiveNewConnectivityState?: (emails: string[]) => void;
    /** SignalR will connect to this method.
     *
     *  Default: 'ReceiveNewNotification'
     */
    methodName?: string;
    /** Default: 3000000 ms.*/
    keepAliveIntervalInMilliseconds?: number;
    /** Default: 3000000 ms.*/
    serverTimeoutInMilliseconds?: number;
    skipNegotiation?: boolean;
}
export declare class NotificationService {
    static Register: (props: RegisterProps) => Promise<void>;
}
export {};