/**
 * Source card grid with category tabs (Web/News/Videos/Images/Academic/Files) that renders search results as
 * image tiles, video thumbnails, or web-result cards; supports infinite scroll pagination and opens URLs in
 * the article extract panel. Auto-opens the first source on desktop.
 */
import type { Document } from 'chat-agent-toolkit';
declare const MessageSources: ({ sources: initialSources, query, }: {
    sources: Document[];
    query?: string;
}) => import("react").JSX.Element;
export default MessageSources;