import { Message } from '../types';
/**
 * Fetches conversation history from the API
 * @param conversationId The conversation ID to fetch history for
 * @param apiKey The API key for authentication
 * @returns Promise that resolves to conversation data or null if failed
 */
export declare const fetchConversationHistory: (conversationId: string, apiKey: string) => Promise<any>;
/**
 * Transforms API messages to WebChat message format
 * @param apiMessages Array of messages from the API
 * @returns Array of WebChat Message objects
 */
export declare const transformApiMessagesToWebChat: (apiMessages: any[]) => Message[];
/**
 * Transforms WebChat messages to API format
 * @param messages Array of WebChat Message objects
 * @param conversationId The conversation ID
 * @returns Array of messages in API format
 */
export declare const transformWebChatMessagesToApi: (messages: Message[], conversationId: string) => any[];