import { TradechatUser } from "./users";
import { TradechatServer } from "../tradechat-server";
import { Collection } from "mongodb";
export declare class TradechatGroup {
    name: string;
    _id?: string;
    id: string;
    maxSize: number;
    owner: TradechatUser;
    members: TradechatUser[];
    socketsId: string[];
}
export declare class TradechatGroupController {
    tradechatServer: TradechatServer;
    groupDb: Collection;
    groups: TradechatGroup[];
    constructor(tradechatServer: TradechatServer);
    init: () => Promise<void>;
    addOnlineUserToGroups: (user: TradechatUser) => void;
    getGroup: (group: TradechatGroup) => void;
    getGroups: () => Promise<void>;
    createGroup: (groupName: string, groupOwner: TradechatUser) => Promise<void>;
    addUserToGroup: (groupName: string, user: TradechatUser) => Promise<void>;
    removeUserFromGroup: (groupName: string, user: TradechatUser) => Promise<void>;
}