import { HtBaseNode, HtNodeLink } from './common';
import { HtNodeWithContentType } from './node-types';
export interface HtFallbackNode extends HtBaseNode {
    type: HtNodeWithContentType.FALLBACK;
    content: {
        first_message?: HtNodeLink;
        second_message?: HtNodeLink;
        knowledge_base_followup?: HtNodeLink;
        is_knowledge_base_active?: boolean;
    };
}