/**
 * MCP Streamable HTTP Transport Handler
 *
 * Implements the MCP Streamable HTTP transport protocol
 * with session management and request routing.
 */
import type { Request, Response } from 'express';
import type { ServerContext, ToolDefinition, ResourceDefinition, PromptDefinition, ToolContext, ToolResult } from '../types.js';
/**
 * Transport handler for MCP Streamable HTTP
 */
export interface TransportHandler {
    /** Handle incoming MCP request */
    handleRequest: (req: Request, res: Response) => Promise<void>;
    /** Handle SSE stream connection */
    handleStream: (req: Request, res: Response) => void;
    /** Register a tool */
    registerTool: (tool: ToolDefinition) => void;
    /** Register a resource */
    registerResource: (resource: ResourceDefinition) => void;
    /** Register a prompt */
    registerPrompt: (prompt: PromptDefinition) => void;
    /** Get the tool registry for internal access */
    getToolRegistry: () => Map<string, ToolDefinition>;
    /** Call a tool internally (for AI tool calling) */
    callToolInternal: (toolName: string, params: Record<string, unknown>, toolContext: ToolContext) => Promise<ToolResult>;
}
/**
 * Create a transport handler
 */
export declare function createTransportHandler(context: ServerContext): TransportHandler;
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