import type { ChatMessage } from '../types/ChatMessage';
import type { ChatParticipant } from '../types/ChatParticipant';
/**
 * Generates PDF content using HTML and triggers print dialog
 *
 * @private utility of `<Chat/>` component
 */
export declare function generatePdfContent(messages: ChatMessage[], shareUrl: string, qrDataUrl?: string | null, headerMarkdown?: string, participants?: ReadonlyArray<ChatParticipant>): void;