import * as sqlite3 from 'sqlite3';
import { BaseRepositoryImpl } from './base-repository';
/**
 * Embedding model for V-Dimension
 */
export interface Embedding {
    id: string;
    plugin_id: string;
    dimension: 'X' | 'Y' | 'Z' | 'W' | 'T';
    entity_id: string;
    external_id: string;
    content_hash: string;
    embedding_model: string;
    embedding_vector: Buffer;
    created_at: Date;
    updated_at: Date;
}
/**
 * Repository for V-Dimension: Embeddings
 */
export declare class EmbeddingRepository extends BaseRepositoryImpl<Embedding> {
    constructor(db: sqlite3.Database);
    /**
     * Creates a new embedding.
     */
    create(embedding: Embedding): Promise<Embedding>;
    /**
     * Gets an embedding by dimension, entity_id, and model.
     */
    getByEntity(dimension: 'X' | 'Y' | 'Z' | 'W' | 'T', entityId: string, pluginId: string, model: string): Promise<Embedding | null>;
    /**
     * Gets all embeddings for a plugin and dimension.
     */
    getAllByDimension(dimension: 'X' | 'Y' | 'Z' | 'W' | 'T', pluginId: string, model: string): Promise<Embedding[]>;
    /**
     * Gets embedding by content hash (for change detection).
     */
    getByContentHash(dimension: 'X' | 'Y' | 'Z' | 'W' | 'T', contentHash: string, pluginId: string, model: string): Promise<Embedding | null>;
    /**
     * Updates an existing embedding.
     */
    update(embedding: Embedding): Promise<Embedding>;
    /**
     * Gets an embedding by ID.
     */
    getById(id: string, pluginId: string): Promise<Embedding | null>;
    /**
     * Gets all embeddings for a plugin.
     */
    getAll(pluginId: string): Promise<Embedding[]>;
    /**
     * Checks if an embedding exists.
     */
    exists(id: string, pluginId: string): Promise<boolean>;
    /**
     * Deletes an embedding.
     */
    delete(id: string, pluginId: string): Promise<void>;
    /**
     * Maps a database row to an Embedding object.
     */
    private mapRowToEmbedding;
}
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