/**
 * MCP Extension
 *
 * Provides MCP (Model Context Protocol) guidance resources.
 * Runtime MCP tool loading is handled by the AgentSession SDK.
 */
/**
 * [WHO]: Extension interface
 * [FROM]: Depends on node:fs, node:path, node:url, ../../../config.js, ../../../core/platform/config/auth-storage.js
 * [TO]: Loaded by core/extensions-host/loader.ts as extension entry point
 * [HERE]: extensions/builtin/mcp/index.ts -
 */
import type { ExtensionAPI } from "../../../core/extensions-host/types.js";
export default function mcpExtension(api: ExtensionAPI): Promise<void>;