export declare class CrossbarResponseModel {
    data: any;
    received: string;
    topic: string;
    type: string;
    constructor(ts?: string, topic?: string);
}
export declare class CrossbarSendModel {
    data: any;
    type: string;
}
/**
 * Crossbar configuration object to be provided via "forRoot" method.
 *
 * @property {string} xbarUrl the URL of your crossbar websocket server
 * @property {string[]} xbarTopics the list of topics to listen to on the crossbar websocket server
 * @property {string} xbarTopicsPrefix prefix to be added to all topics, usually indicating the environment.
 * For example, on the Cylon xbar server, prefixes 'cb.preprod' and 'cb.prod' are used. Leave empty if none.
 */
export declare class CrossbarConfigModel {
    xbarUrl: string;
    xbarTopics: string[];
    xbarTopicsPrefix?: string;
    constructor(props: any);
}