import type { EmbeddedChunk, IndexedDocument, PapershelfPaths, SearchCandidate } from '../types.js';
export type OpenVectorStoreOptions = {
    paths: PapershelfPaths;
    embeddingDimensions: number;
    rebuild?: boolean;
};
export type VectorSearchOptions = {
    embedding: readonly number[];
    limit: number;
};
export type VectorStore = {
    initialize(): Promise<void>;
    listDocuments(): Promise<readonly IndexedDocument[]>;
    deleteDocument(docId: string): Promise<void>;
    upsertDocument(document: IndexedDocument, chunks: readonly EmbeddedChunk[]): Promise<void>;
    search(options: VectorSearchOptions): Promise<readonly SearchCandidate[]>;
    close(): Promise<void>;
};
export declare function openVectorStore(options: OpenVectorStoreOptions): Promise<VectorStore>;