import type { KnowledgeChunkRow } from './knowledge-store.js';
import type { KnowledgeNeed, RetrievalTaskAction } from '@devflow-tools/sdk';
export interface KnowledgeQualityResult {
    eligible: boolean;
    score: number;
    excerpt: string;
    matchingTerms: string[];
    applicability: string[];
    reason?: string;
}
export declare function evaluateKnowledgeQuality(input: {
    query: string;
    chunk: KnowledgeChunkRow;
    retrievalScore: number;
    versionCompatible: boolean;
    action?: RetrievalTaskAction;
    knowledgeNeeds?: KnowledgeNeed[];
}): KnowledgeQualityResult;
export declare function buildKnowledgeExcerpt(content: string, matchingTerms: string[], maxChars?: number): string;
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