/// <reference types="node" />
/// <reference types="node" />
import { AppSignalCb } from "@holochain/client";
import { URL } from "node:url";
import { TryCpRequest, TryCpSuccessResponse } from "./types.js";
/**
 * A factory class to create client connections to a running TryCP server.
 *
 * @public
 */
export declare class TryCpClient {
    private readonly ws;
    private requestPromises;
    private signalHandlers;
    private constructor();
    setSignalHandler(port: number, signalHandler?: AppSignalCb): void;
    /**
     * Create a client connection to a running TryCP server.
     *
     * @param serverUrl - The URL of the TryCP server.
     * @returns A client connection.
     */
    static create(serverUrl: URL, timeout?: number): Promise<TryCpClient>;
    private processSuccessResponse;
    /**
     * Closes the client connection.
     *
     * @returns A promise that resolves when the connection was closed.
     */
    close(): Promise<unknown>;
    /**
     * Send a ping with data.
     *
     * @param data - Data to send and receive with the ping-pong.
     * @returns A promise that resolves when the pong was received.
     */
    ping(data: unknown): Promise<Buffer>;
    /**
     * Send a call to the TryCP server.
     *
     * @param request - {@link TryCpRequest}
     * @returns A promise that resolves to the {@link TryCpSuccessResponse}
     */
    call(request: TryCpRequest): Promise<TryCpSuccessResponse>;
    private getFormattedResponseLog;
    private getFormattedRequestLog;
}