import { ChatMessage, ChatRoom } from '@/types/chat';
export declare function setApiBaseUrl(url: string): void;
export declare function fetchMessages(roomCode: string, appId: string, limit?: number): Promise<ChatMessage[]>;
export declare function sendMessage(message: ChatMessage): Promise<void>;
export declare function getOrCreateRoom(roomCode: string, appId: string, name: string): Promise<ChatRoom>;