import { WebSocketManager } from "../utils/WebSocketManager";
import { IChartResponse, ITickPricesResponse, ITradingHoursResponse } from "../interfaces";
export declare class MarketDataOperations {
    private readonly wsManager;
    constructor(wsManager: WebSocketManager);
    /**
     * Returns calendar with market events.
     * @returns {Promise<any>} // TODO: Create ICalendarResponse interface
     */
    getCalendar(): Promise<any>;
    /**
     * Returns chart info, from start date to the current time.
     * @param {any} info - CHART_LAST_INFO_RECORD
     * @returns {Promise<IChartResponse>}
     */
    getChartLastRequest(info: any): Promise<IChartResponse>;
    /**
     * Returns chart info with data between given start and end dates.
     * @param {any} info - CHART_RANGE_INFO_RECORD
     * @returns {Promise<IChartResponse>}
     */
    getChartRangeRequest(info: any): Promise<IChartResponse>;
    /**
     * Returns array of current quotations for given symbols, only quotations that changed from given timestamp are returned.
     * @param {number} level - price level
     * @param {string[]} symbols - Array of symbol names (Strings)
     * @param {number} timestamp - The time from which the most recent tick should be looked for.
     * @returns {Promise<ITickPricesResponse>}
     */
    getTickPrices(level: number, symbols: string[], timestamp: number): Promise<ITickPricesResponse>;
    /**
     * Returns quotes and trading times.
     * @param {string[]} symbols - Array of symbol names (Strings)
     * @returns {Promise<ITradingHoursResponse>}
     */
    getTradingHours(symbols: string[]): Promise<ITradingHoursResponse>;
}