import { McpServerConfig } from '../client/client.js';
import { Transport } from '@modelcontextprotocol/sdk/shared/transport.js';
import '@modelcontextprotocol/sdk/client/index.js';
import '@modelcontextprotocol/sdk/client/stdio.js';
import '@modelcontextprotocol/sdk/client/streamableHttp.js';
import '@modelcontextprotocol/sdk/types.js';
import 'genkit';

/**
 * Copyright 2025 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/**
 * Creates an MCP transport instance based on the provided server configuration.
 * It supports creating SSE, Stdio, or using a pre-configured custom transport.
 *
 * @param config The configuration for the MCP server, determining the type of transport to create.
 * @returns A Promise resolving to an object containing the created `Transport` instance
 *          (or `null` if configuration is invalid) and a string indicating the `type` of transport.
 * @throws May throw an error if essential MCP SDK components cannot be imported.
 */
declare function transportFrom(config: McpServerConfig, sessionId?: string): Promise<{
    transport: Transport | null;
    type: string;
}>;

export { transportFrom };