import type { KnowledgeNeed } from '@devflow-tools/sdk';
import type { KnowledgeChunkRow } from './knowledge-store.js';
import { type KnowledgeRetrievalScoringProfile } from './retrieval-scoring-profile.js';
export type KnowledgeEvidenceRelation = 'explicit_document_link' | 'same_api' | 'versioned_migration' | 'error_resolution';
export interface KnowledgeEvidenceExpansion {
    id: string;
    seedId: string;
    relation: KnowledgeEvidenceRelation;
    relationEvidence: string;
    relevance: number;
    score: number;
}
export declare function expandKnowledgeEvidenceGraph(input: {
    query: string;
    seeds: Array<{
        id: string;
        score: number;
    }>;
    chunks: KnowledgeChunkRow[];
    knowledgeNeeds?: KnowledgeNeed[];
    limit: number;
    tokenBudget?: number;
    profile?: KnowledgeRetrievalScoringProfile;
}): KnowledgeEvidenceExpansion[];
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