import MetaApiWebsocketClient from '../clients/metaApi/metaApiWebsocket.client';
import SynchronizationListener from '../clients/metaApi/synchronizationListener';
import { Logger } from '../logger';
import MetatraderAccount from './metatraderAccount';
/**
 * Exposes MetaApi MetaTrader API connection to consumers
 */
export default class MetaApiConnection extends SynchronizationListener {
    protected _options: any;
    protected _websocketClient: MetaApiWebsocketClient;
    protected _latencyService: any;
    protected _account: MetatraderAccount;
    protected _logger: Logger;
    protected _application: any;
    protected _refreshTasks: {};
    protected _connectionRegistry: any;
    protected _closed: any;
    protected _stateByInstanceIndex: any;
    protected _opened: any;
    /**
     * @typedef Config MetaApi options for connections
     * @property {Options} [connections] MetaApi connections options. Only for tests. Will be ignored when set in SDK
     */
    /**
     * @typedef Options MetaApiConnection options
     * @property {number} [refreshReplicasMaxDelayInMs = 6 * 60 * 60 * 1000] max delay before refreshing replicas delay
     */
    /**
     * Constructs MetaApi MetaTrader Api connection
     * @param {MetaApiOpts & Config} options MetaApi options
     * @param {MetaApiWebsocketClient} websocketClient MetaApi websocket client
     * @param {MetatraderAccount} account MetaTrader account id to connect to
     * @param {String} [application] application to use
     */
    constructor(options: any, websocketClient: any, account: any, application?: any);
    /**
     * Opens the connection. Can only be called the first time, next calls will be ignored.
     * @param {string} instanceId connection instance id
     * @return {Promise} promise resolving when the connection is opened
     */
    connect(instanceId: any): Promise<void>;
    /**
     * Closes the connection. The instance of the class should no longer be used after this method is invoked.
     * @param {string} instanceId connection instance id
     */
    close(instanceId: any): Promise<void>;
    /**
     * Returns MetaApi account
     * @return {MetatraderAccount} MetaApi account
     */
    get account(): MetatraderAccount;
    /**
     * Returns connection application
     * @return {String} connection application
     */
    get application(): any;
    /**
     * Schedules the refresh task
     * @param {string} region replica region
     */
    scheduleRefresh(region: any): void;
    /**
     * Cancels the scheduled refresh task
     * @param {string} region replica region
     */
    cancelRefresh(region: any): void;
    /**
     * Refreshes account replicas
     */
    _refreshReplicas(): Promise<void>;
    _ensureSynchronized(instanceIndex: any, key: any): Promise<void>;
    synchronize(instanceIndex: any): any;
    _getState(instanceIndex: any): any;
    _checkIsConnectionActive(): void;
}