import type { EmbeddingProviderContract } from '@devflow-tools/sdk';
import type { KnowledgeNeed, KnowledgeScoreDetails } from '@devflow-tools/sdk';
import type { KnowledgeChunkRow, KnowledgeStore } from './knowledge-store.js';
import { type KnowledgeRetrievalChannel } from './retrieval-scoring-profile.js';
export interface SearchResult {
    id: string;
    title: string;
    content: string;
    score: number;
    scoreDetails: KnowledgeScoreDetails;
}
export interface KnowledgeHybridSearchResult {
    results: SearchResult[];
    warnings: string[];
    rejectedLowScore: number;
    channelCandidateCounts: Record<KnowledgeRetrievalChannel, number>;
    embeddingCapability: ReturnType<EmbeddingProviderContract['getCapability']>;
    vectorStatus: 'ready' | 'unavailable' | 'not_requested';
}
export declare class KnowledgeHybridSearch {
    private store;
    private embedder;
    constructor(store: KnowledgeStore, embedder: EmbeddingProviderContract);
    search(query: string, chunks: KnowledgeChunkRow[], bm25Results: Array<{
        id: string;
        rank: number;
    }>, limit: number, sources?: string[], knowledgeNeeds?: KnowledgeNeed[]): Promise<SearchResult[]>;
    searchWithStatus(query: string, chunks: KnowledgeChunkRow[], bm25Results: Array<{
        id: string;
        rank: number;
    }>, limit: number, sources?: string[], minScore?: number, knowledgeNeeds?: KnowledgeNeed[], embeddingProfileHash?: string): Promise<KnowledgeHybridSearchResult>;
}
//# sourceMappingURL=hybrid-search.d.ts.map