/**
 * @fileoverview Factory for creating MCP client transports.
 * This module provides a centralized function (`getClientTransport`) to instantiate
 * the appropriate client transport (Stdio or HTTP) based on server configuration.
 * It uses specific transport creation functions from other modules within this directory.
 * @module src/mcp-client/transports/transportFactory
 */
import type { StdioClientTransport } from "@modelcontextprotocol/sdk/client/stdio.js";
import type { StreamableHTTPClientTransport } from "@modelcontextprotocol/sdk/client/streamableHttp.js";
import { RequestContext } from "../../utils/index.js";
/**
 * Retrieves the server configuration and creates the appropriate client transport
 * (either `StdioClientTransport` or `StreamableHTTPClientTransport` from the `@modelcontextprotocol/sdk`)
 * based on the `transportType` specified in the server's configuration.
 * This function acts as a factory for client transport instances.
 *
 * @param serverName - The name of the MCP server, as defined in the `mcp-config.json` file.
 * @param parentContext - Optional parent request context for logging and tracing.
 * @returns A configured transport instance.
 * @throws {McpError} If the server configuration is missing or invalid, if an unsupported
 *                    transport type is specified, or if transport creation fails.
 */
export declare function getClientTransport(serverName: string, parentContext?: RequestContext | null): StdioClientTransport | StreamableHTTPClientTransport;