/**
 * AI SDK Integration Utilities
 *
 * Utility functions for integrating MCPAgent's streamEvents with Vercel AI SDK.
 * These utilities help convert stream events to AI SDK compatible formats.
 */
import type { StreamEvent } from "@langchain/core/tracers/log_stream";
/**
 * Converts LangChain model stream events to text chunks.
 *
 * @param streamEvents - Events returned by the LangChain agent's
 * `streamEvents` method.
 * @returns An async generator containing only model text chunks.
 */
export declare function streamEventsToAISDK(streamEvents: AsyncGenerator<StreamEvent, void, void>): AsyncGenerator<string, void, void>;
/**
 * Wraps an async text generator in a web `ReadableStream`.
 *
 * @param generator - Async text generator to consume.
 * @returns A stream that enqueues each generated string and forwards errors.
 */
export declare function createReadableStreamFromGenerator(generator: AsyncGenerator<string, void, void>): ReadableStream<string>;
/**
 * Converts LangChain events to text and inserts tool lifecycle messages.
 *
 * @param streamEvents - Events returned by the LangChain agent's
 * `streamEvents` method.
 * @returns Model text interleaved with human-readable tool start/end messages.
 */
export declare function streamEventsToAISDKWithTools(streamEvents: AsyncGenerator<StreamEvent, void, void>): AsyncGenerator<string, void, void>;
//# sourceMappingURL=ai_sdk.d.ts.map