import type { BatchGetChatsResponse, SearchChatsParams, SearchChatsResponse } from './types';
export type ChatServiceConfig = {
    getAppId?: () => string | null | undefined;
    searchChatsUrl?: (appId: string) => string;
    listChatsUrl?: (appId: string) => string;
};
export declare class ChatService {
    private config;
    constructor(config?: ChatServiceConfig);
    searchChats(params: SearchChatsParams): Promise<SearchChatsResponse>;
    listChatsByIds(chatIds: string[]): Promise<BatchGetChatsResponse>;
}