import { HubConnectionState } from "@microsoft/signalr";
/**
 * SignalR state object provided by the signalrService.onNewState observable
 *
 * @property {HubConnectionState} state the actual state of the signalr hub connection
 * @property {string} message any additional info received from SignalR on state change events
 */
export declare class SignalrStateModel {
    state: HubConnectionState;
    message: any;
}
/**
 * SignalR response object provided by the signalrService.onNewMessage observable
 *
 * @property {any} data the actual data received from the SignalR hub connection
 * @property {string} received the ISO timestamp of when the event was received
 * @property {string} type the type of the event, which matches the event name as given in the
 * SignalR configuration model via the signalrEvents list
 */
export declare class SignalrResponseModel {
    data: any;
    received: string;
    type: string;
    constructor(ts?: string);
}
export declare class SignalrSendModel {
    data: any;
    type: string;
}
/**
 * SignalR configuration object to be provided via "forRoot" method.
 *
 * @property {string} signalrUrl the URL of your SignalR hub
 * @property {string[]} signalrEvents the list of events to listen to on the SignalR hub
 */
export declare class SignalrConfigModel {
    signalrUrl: string;
    signalrEvents: string[];
    constructor(props: any);
}