import type { KnowledgeNodeRecord, KnowledgeSourceRecord } from '../types.js';
export interface CleanSynthesizedAnswerOptions {
    readonly fallbackText?: string | undefined;
}
export declare function answerNeedsFeatureGap(input: {
    readonly query: string;
    readonly text?: string | undefined;
    readonly facts: readonly KnowledgeNodeRecord[];
    readonly sources: readonly KnowledgeSourceRecord[];
    readonly linkedObjects: readonly KnowledgeNodeRecord[];
}): boolean;
export declare function cleanSynthesizedAnswer(text: string, featureIntent: boolean, options?: CleanSynthesizedAnswerOptions): string;
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