import { Authorization, RESTClient } from './client/RESTClient';
import { LightstreamerAPI } from './lightstreamer';
export declare class APIClient {
    private readonly baseUrl;
    readonly rest: RESTClient;
    readonly stream: LightstreamerAPI;
    static URL_DEMO: string;
    static URL_LIVE: string;
    constructor(baseUrl: string, apiKey: string | Authorization);
    get isLive(): boolean;
}