import { Long } from 'bson';
import { Chatlog } from './chat';
import { ChatListUpdater } from './updater';
/**
 * Store chats
 */
export interface ChatStore {
    /**
     * Get latest chatlog
     */
    last(): Promise<Chatlog | undefined>;
    /**
     * Get chat with log id
     * @param logId
     */
    get(logId: Long): Promise<Chatlog | undefined>;
    /**
     * Iterate chats before logid
     * @param logId
     * @param maxCount
     */
    before(logId: Long, maxCount?: number): AsyncIterableIterator<Chatlog>;
    /**
     * Iterate chats since given time
     * @param time
     */
    since(time: number): AsyncIterableIterator<Chatlog>;
    /**
     * Iterate every chat
     */
    all(): AsyncIterableIterator<Chatlog>;
}
export interface UpdatableChatListStore extends ChatStore, ChatListUpdater {
}