import { Message as SseMessage, SystemMessage as SseSysMessage } from '../../receivers';
import { User } from '../_common';
export declare class Message {
    id: string;
    content: string;
    createdDateTime: string;
    user: User;
    constructor(message: SseMessage);
}
export declare class SystemMessage {
    content: string;
    createdDateTime: string;
    constructor(message: SseSysMessage);
}