import { MessageAddedEvent as SseEvent, SystemMessageAddedEvent as SseSystemEvent } from '../../receivers';
import { Message, SystemMessage } from './message';
export declare class MessageAddedEvent {
    sessionId: string;
    message: Message;
    constructor(messageAddedEvent: SseEvent);
}
export declare class SystemMessageAddedEvent {
    sessionId: string;
    message: SystemMessage;
    constructor(value: SseSystemEvent);
}