export interface SemanticResult {
    cardId: string;
    distance: number;
}
/**
 * Performs vector similarity search against the `card_embeddings` vec0 table
 * and, when available, the `card_title_embeddings` table. The effective
 * distance for each card is the minimum across both tables (dual-vector
 * retrieval), improving recall for short, specific queries.
 *
 * Optionally filters results to cards whose `valid_branches` JSON array
 * includes the given branch (cards with `null` branches are always included).
 */
export declare function semanticSearch(query: string, limit?: number, branch?: string, precomputedEmbedding?: Float32Array): Promise<SemanticResult[]>;
//# sourceMappingURL=semantic.d.ts.map