import {
  F as ChannelMessageSurface,
  h as DeliveryResult,
  o as ChannelChunk,
  u as ChannelMessage
} from "../channel-Bnm4S7T2.js";
import { n as ChannelHost } from "../index-BB0kqhIz.js";
import { TextStreamPart, Tool, ToolSet } from "ai";

//#region src/channels/ai-sdk.d.ts
type SendMessageTool = Tool<ChannelMessage, DeliveryResult>;
/** Model-facing options controlled by the caller creating the tool. */
type CreateSendMessageToolOptions = Pick<
  SendMessageTool,
  | "description"
  | "inputExamples"
  | "metadata"
  | "needsApproval"
  | "providerOptions"
  | "strict"
>;
/**
 * Adapt one Host-resolved surface to an AI SDK tool.
 *
 * The caller chooses the key used in its ToolSet and owns model-facing policy
 * such as the description, examples, metadata, and approval requirement.
 */
declare function createSendMessageTool(
  host: ChannelHost,
  surface: ChannelMessageSurface,
  options?: CreateSendMessageToolOptions
): Tool<ChannelMessage, DeliveryResult>;
/**
 * Project an AI SDK `fullStream` onto neutral Channel chunks.
 *
 * Parts a Channel cannot express are dropped, which keeps provider part
 * shapes out of `ChannelChunk`. An `error` or `abort` part errors the returned
 * stream, so a generation that fails part-way reaches a Channel as the
 * abnormal ending it is rather than as a complete answer.
 */
declare function toChannelChunks(
  fullStream: AsyncIterable<TextStreamPart<ToolSet>>
): ReadableStream<ChannelChunk>;
//#endregion
export { CreateSendMessageToolOptions, createSendMessageTool, toChannelChunks };
//# sourceMappingURL=ai-sdk.d.ts.map