export declare class QyEmbeddings {
    qyCache: any;
    embeddingFolder: any;
    options: any;
    qyDB: any;
    qyEmbeddingWriters: any;
    hashToEmbeddingMap: {};
    constructor(qyCache: any, options?: any);
    start(): Promise<void>;
    stop(): Promise<void>;
    addEmbedding(fullPathHash: any, embedding: any): any;
    getEmbedding(fullPathHash: any, length: any, idx: any): any;
    updateEmbedding(fullPathHash: any, embedding: any, idx: any): any;
    delEmbedding(fullPathHash: any, length: any, idx: any): void;
}