import type { BetterSqlite3Database } from '../../types.js';
/**
 * Check whether the embeddings table has data.
 */
export declare function hasEmbeddings(db: BetterSqlite3Database): boolean;
/**
 * Get the count of embeddings.
 */
export declare function getEmbeddingCount(db: BetterSqlite3Database): number;
/**
 * Get a single embedding metadata value by key.
 */
export declare function getEmbeddingMeta(db: BetterSqlite3Database, key: string): string | undefined;
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