import { LangChainBaseMessage, UIMessage } from "./types.js";
import { useExternalMessageConverter } from "@assistant-ui/core/react";
import { AppendMessage, MessageTiming } from "@assistant-ui/core";
//#region src/convertMessages.d.ts
type LangChainMessageConverterMetadata = useExternalMessageConverter.Metadata & {
  uiMessagesByParent?: Map<string, UIMessage[]>;
  messageTiming?: Record<string, MessageTiming>;
};
declare const getMessageType: (message: LangChainBaseMessage) => string;
declare const convertLangChainBaseMessage: (message: LangChainBaseMessage, metadata?: LangChainMessageConverterMetadata) => useExternalMessageConverter.Message;
declare const getMessageContent: (msg: AppendMessage) => string | ({
  type: "text";
  text: string;
  image_url?: never;
  id?: never;
  mime_type?: never;
  filename?: never;
  metadata?: never;
  source_type?: never;
  url?: never;
  data?: never;
} | {
  type: "image_url";
  image_url: {
    url: string;
  };
  text?: never;
  id?: never;
  mime_type?: never;
  filename?: never;
  metadata?: never;
  source_type?: never;
  url?: never;
  data?: never;
} | {
  type: "file";
  id: string;
  mime_type: string;
  filename: string;
  metadata: {
    filename: string;
  };
  source_type: "id";
  text?: never;
  image_url?: never;
  url?: never;
  data?: never;
} | {
  type: "file";
  url: string;
  mime_type: string;
  filename: string;
  metadata: {
    filename: string;
  };
  source_type: "url";
  text?: never;
  image_url?: never;
  id?: never;
  data?: never;
} | {
  type: "file";
  data: string;
  mime_type: string;
  filename: string;
  metadata: {
    filename: string;
  };
  source_type: "base64";
  text?: never;
  image_url?: never;
  id?: never;
  url?: never;
} | {
  type: "audio";
  data: string;
  mime_type: string;
  source_type: "base64";
  text?: never;
  image_url?: never;
  id?: never;
  filename?: never;
  metadata?: never;
  url?: never;
})[];
//#endregion
export { convertLangChainBaseMessage, getMessageContent, getMessageType };
//# sourceMappingURL=convertMessages.d.ts.map