import { EventKeyword, RequestData } from '../types';
import { HtEvent } from './ht-event';
export declare class HtEventKeyword extends HtEvent {
    nlu_keyword_name: string;
    nlu_keyword_is_regex: boolean;
    nlu_keyword_message_id: string;
    user_input: string;
    flow_thread_id: string;
    flow_id: string;
    flow_node_id: string;
    constructor(event: EventKeyword, requestData: RequestData);
}