import { Model } from './model';
import { Group } from './group';
import { User } from './user';
export declare class Message extends Model {
    body: string;
    fromUser: User;
    fromUserId: string;
    readByUserIds: string[];
    readByUsers: string;
    toGroup: Group;
    toGroupId: string;
    toUser: User;
    toUserId: string;
    constructor(params?: Partial<Message>);
}