export declare const MCP_MAX_CONTENT_BYTES: number;
export declare const MCP_MAX_ERROR_BYTES: number;
export declare const MCP_MAX_SSE_REQUEST_MESSAGES = 1024;
export declare const MCP_MAX_SSE_BATCH_MESSAGES = 1024;
export declare const MCP_HTTP_TIMEOUT_MS = 30000;
export declare function cancelMCPStream(stream: ReadableStream<Uint8Array> | null): void;
export declare function readMCPResponseText(response: Response, limit: number, truncate?: boolean, signal?: AbortSignal): Promise<string>;