sentence2simvecjs/dist/shared/embeddingCacheV2.d.ts

Vector-based sentence similarity (0.0-1.0) + embedding export. JavaScript implementation inspired by PINTO0309/sentence2simvec

import { StorageAdapter } from './storage/storageInterface';
export interface CachedEmbeddingV2 {
    id: string;
    text: string;
    embedding: number[];
    metadata?: any;
    timestamp?: number;
}
export type StorageType = 'file' | 'localStorage' | 'memory';
export interface EmbeddingCacheV2Options {
    storageType?: StorageType;
    storageAdapter?: StorageAdapter;
    cacheDir?: string;
    storagePrefix?: string;
    maxItems?: number;
    compressionEnabled?: boolean;
}
export declare class EmbeddingCacheV2 {
    private storage;
    private options;
    private indexKey;
    constructor(options?: EmbeddingCacheV2Options);
    addText(text: string, id?: string, metadata?: any): Promise<CachedEmbeddingV2>;
    addTexts(texts: Array<{
        text: string;
        id?: string;
        metadata?: any;
    }>): Promise<CachedEmbeddingV2[]>;
    findSimilar(queryText: string, topK?: number, threshold?: number): Promise<Array<{
        embedding: CachedEmbeddingV2;
        similarity: number;
    }>>;
    findSimilarByEmbedding(queryEmbedding: number[], topK?: number, threshold?: number): Promise<Array<{
        embedding: CachedEmbeddingV2;
        similarity: number;
    }>>;
    batchSimilarity(queryText: string): Promise<Map<string, number>>;
    batchSimilarityByEmbedding(queryEmbedding: number[]): Promise<Map<string, number>>;
    get(id: string): Promise<CachedEmbeddingV2 | undefined>;
    set(id: string, embedding: CachedEmbeddingV2): Promise<void>;
    remove(id: string): Promise<void>;
    clear(): Promise<void>;
    size(): Promise<number>;
    getAllIds(): Promise<string[]>;
    getAll(): Promise<CachedEmbeddingV2[]>;
    exportToJSON(): Promise<string>;
    importFromJSON(jsonData: string): Promise<void>;
    getStorageInfo(): Promise<{
        type: string;
        itemCount: number;
        estimatedSize?: number;
    }>;
    private updateIndex;
    private enforceMaxItems;
    private generateId;
}
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