import type { IFIXParser } from '../IFIXParser.ts';
import type { Message } from '../message/Message.ts';
/**
 * Handles the TestRequest message in a FIX session.
 * This function processes the TestRequest message and responds with a Heartbeat message.
 * If the TestRequest contains a TestReqID, it is included in the Heartbeat response.
 *
 * @param {IFIXParser} parser - The FIX parser instance handling the session
 * @param {Message} message - The TestRequest message to process
 */
export declare const handleTestRequest: (parser: IFIXParser, message: Message) => void;