/**
 * @fileoverview Handles the setup and management of the Streamable HTTP MCP transport using Hono.
 * Implements the MCP Specification 2025-03-26 for Streamable HTTP.
 * This includes creating a Hono server, configuring middleware (CORS, Authentication),
 * defining request routing for the single MCP endpoint (POST/GET/DELETE),
 * managing server-side sessions, handling Server-Sent Events (SSE) for streaming,
 * and binding to a network port with retry logic for port conflicts.
 *
 * Specification Reference:
 * https://github.com/modelcontextprotocol/modelcontextprotocol/blob/main/docs/specification/2025-03-26/basic/transports.mdx#streamable-http
 * @module src/mcp-server/transports/httpTransport
 */
import { ServerType } from "@hono/node-server";
import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
import { RequestContext } from "../../utils/index.js";
export declare function startHttpTransport(createServerInstanceFn: () => Promise<McpServer>, parentContext: RequestContext): Promise<ServerType>;