import type { createMcpHandler } from "@modelcontextprotocol/server";
type MCPServerFactory = Parameters<typeof createMcpHandler>[0];
export interface MCPFetchHandlerOptions {
    /** Create the transport's MCP server without coupling it to a host runtime. */
    createServer: MCPServerFactory;
    /** Reuse a body already parsed by a framework adapter. */
    parsedBody?: unknown;
    /** Observe an initialize request without coupling transport to telemetry. */
    onInitialize?: (request: MCPInitializeRequest) => void;
}
export interface MCPInitializeRequest {
    params?: {
        capabilities?: unknown;
        clientInfo?: {
            name?: unknown;
            version?: unknown;
        };
        protocolVersion?: unknown;
    };
}
/**
 * Execute an authenticated MCP request using only Web Platform request and
 * response primitives.
 *
 * Authentication and server construction remain with the host, which supplies
 * a factory only after applying its existing request policy.
 */
export declare function handleMcpFetchRequest(request: Request, options: MCPFetchHandlerOptions): Promise<Response>;
export {};