/**
 * Embedding Generation (local or remote)
 *
 * If EMBEDDINGS_SERVICE_URL is set, calls the HTTP embeddings service.
 * Otherwise, uses @lobu/embeddings local pipeline (@xenova/transformers).
 */
/** Embeddings plus the model/version stamp that produced them. */
interface EmbeddingResult {
    embeddings: number[][];
    /** Model identifier persisted on each row so different vector spaces never mix. */
    model: string;
}
export declare function batchGenerateEmbeddings(texts: string[], batchSize?: number): Promise<EmbeddingResult>;
export {};
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