/**
 * SqliteVectorStore - SQLite 向量存储实现（使用 sqlite-vec 扩展）
 *
 * 设计思路：
 * - sqlite-vec 的 vec0 表使用 rowid 作为主键
 * - rowid 直接与 quints 表的 rowid 对应，无需额外映射
 * - 通过 rowid JOIN quints 表即可关联业务数据
 */
import type { Finalizable, Initializable } from '@solid/community-server';
import { VectorStore } from './VectorStore';
import type { VectorRecord, VectorSearchOptions, VectorSearchResult, VectorStoreOptions } from './types';
export declare class SqliteVectorStore extends VectorStore implements Initializable, Finalizable {
    /** @ignored */
    private db;
    private readonly filename;
    private readonly sqliteRuntime;
    constructor(options: VectorStoreOptions);
    initialize(): Promise<void>;
    finalize(): Promise<void>;
    open(): Promise<void>;
    close(): Promise<void>;
    private ensureOpen;
    private getTableName;
    private getCountTableCandidates;
    private getDimension;
    ensureVectorTable(modelId: string): Promise<void>;
    dropVectorTable(modelId: string): Promise<void>;
    hasVectorTable(modelId: string): Promise<boolean>;
    listVectorTables(): Promise<string[]>;
    upsertVector(modelId: string, id: number, embedding: number[]): Promise<void>;
    batchUpsertVectors(modelId: string, records: {
        id: number;
        embedding: number[];
    }[]): Promise<void>;
    getVector(modelId: string, id: number): Promise<VectorRecord | null>;
    deleteVector(modelId: string, id: number): Promise<void>;
    batchDeleteVectors(modelId: string, ids: number[]): Promise<void>;
    search(modelId: string, queryEmbedding: number[], options?: VectorSearchOptions): Promise<VectorSearchResult[]>;
    countVectors(modelId: string): Promise<number>;
    getVectorIds(modelId: string, options?: {
        limit?: number;
        afterId?: number;
    }): Promise<number[]>;
    private rowToVector;
    private deserializeEmbedding;
}