import Client from './client';
import { ClientOptions } from './client';
import { IWebSocket } from './types';
export declare const stompobservable: {
    VERSIONS: {
        V1_0: string;
        V1_1: string;
        V1_2: string;
        supportedVersions: () => string;
        supportedProtocols: () => string[];
    };
    client: (url: string, options?: ClientOptions, protocols?: string[]) => Client;
    over: (createWsConnection: () => IWebSocket, options?: ClientOptions) => Client;
};