import { EventKnowledgeBase, RequestData } from '../types';
import { HtEvent } from './ht-event';
export declare class HtEventKnowledgeBase extends HtEvent {
    knowledgebase_inference_id: string;
    knowledgebase_fail_reason?: string;
    knowledgebase_sources_ids: string[];
    knowledgebase_chunks_ids: string[];
    knowledgebase_message_id: string;
    user_input: string;
    flow_thread_id: string;
    flow_id: string;
    flow_node_id: string;
    constructor(event: EventKnowledgeBase, requestData: RequestData);
}