import { AxiosInstance } from "axios";
import { EngineWebSocket } from "./engine-websocket";
import { EngineApiCalls } from "./engine-api-calls";
export declare class EngineApiClient extends EngineApiCalls {
    private reloginInterval;
    client: AxiosInstance | null;
    private refreshLoop;
    tokens: null | {
        token: string;
        refreshToken: string;
    };
    private username;
    private password;
    EngineWebSocket: EngineWebSocket;
    private hostname;
    private protocol;
    constructor(protocol: "http" | "https", host: string, username: string, password: string);
    private login;
    private refresh;
    close: () => void;
}