import { BaseDataClient } from "./BaseDataClient";
import { Observer } from "../Observer";
import { CryptoHistoricalDataRequest } from "../messages/historical/CryptoHistoricalDataRequest";
import { CryptoHistoricalDataResponse } from "../messages/historical/CryptoHistoricalDataResponse";

/**
 * Client for crypto historical data.
 */
export interface CryptoHistoricalDataClient extends BaseDataClient {
    /**
     * Triggers when response on CryptoHistoricalDataRequest was received.
     * @return {Observer}
     * @constructor
     */
    readonly OnCryptoHistoricalDataResponse: Observer<CryptoHistoricalDataResponse>;

    /**
     *  Sends request for crypto historical data.
     * @param {CryptoHistoricalDataRequest} request - The request for crypto historical data.
     * @constructor
     */
    SendCryptoHistoricalRequest (request: CryptoHistoricalDataRequest): void;
}