import { l as Json } from "../../../protocol-CukuI73M.js";
import { WebChannelClient } from "./client.js";
import { ChatTransport, UIMessage, UIMessageChunk } from "ai";

//#region src/experimental/channels/web/ai-sdk.d.ts
type WebChannelChatTransportOptions = {
  /**
   * Client tools the transport runs itself when the agent gives this
   * participant a call. Without them, answer calls with `addToolOutput`.
   */
  tools?: Record<string, (input: Json) => Json | Promise<Json>>;
};
/**
 * What the transport reads from `sendMessages`. Kept structural so the
 * transport also fits the `ChatTransport` of a newer `ai` release, such as
 * the one `@ai-sdk/tui` brings.
 */
type WebChannelSendOptions = {
  trigger: "submit-message" | "regenerate-message";
  messages: readonly {
    id: string;
    role: UIMessage["role"];
    parts: readonly object[];
  }[];
  abortSignal?: AbortSignal;
};
/**
 * An AI SDK `ChatTransport` over a Web Channel connection, for `useChat`
 * and `@ai-sdk/tui`. Each call streams one turn until it settles, or until
 * it waits for input the transport cannot give.
 *
 * The agent owns the transcript, so only the newest user message or the
 * newest answers to pending tool calls are sent; the rest of `messages` is
 * ignored. Regenerating a message is not supported.
 */
declare class WebChannelChatTransport implements ChatTransport<UIMessage> {
  #private;
  constructor(
    client: WebChannelClient,
    options?: WebChannelChatTransportOptions
  );
  sendMessages({
    trigger,
    messages,
    abortSignal
  }: WebChannelSendOptions): Promise<ReadableStream<UIMessageChunk>>;
  reconnectToStream(): Promise<ReadableStream<UIMessageChunk> | null>;
}
//#endregion
export {
  WebChannelChatTransport,
  WebChannelChatTransportOptions,
  WebChannelSendOptions
};
//# sourceMappingURL=ai-sdk.d.ts.map