/**
 * CBD Vector Store Implementation
 * High-performance vector storage and similarity search
 */
import { VectorStore, VectorSearchOptions, VectorSearchResult } from '../types/index.js';
export declare class FaissVectorStore implements VectorStore {
    private index;
    private metadata;
    private dimensions;
    private initialized;
    constructor(dimensions?: number);
    initialize(): Promise<void>;
    addVector(id: string, vector: Float32Array, metadata?: Record<string, any>): Promise<void>;
    searchSimilar(queryVector: Float32Array, options?: VectorSearchOptions): Promise<VectorSearchResult[]>;
    removeVector(id: string): Promise<boolean>;
    getVector(_id: string): Promise<Float32Array | null>;
}
/**
 * Fallback in-memory vector store for when FAISS is not available
 */
declare class InMemoryVectorIndex {
    private vectors;
    private dimensions;
    constructor(dimensions: number);
    addVector(id: string, vector: Float32Array): void;
    search(queryVector: Float32Array, topK: number, minScore?: number): VectorSearchResult[];
    private cosineSimilarity;
}
export { InMemoryVectorIndex };
//# sourceMappingURL=VectorStore.d.ts.map