import { Embedding } from "../generated/rig_wasm";
import { CanEmbed, DocumentId, Metadata, TopNIdsResult, TopNResult, VectorSearchOpts, VectorStore } from "../types";
/**
 * A basic in memory vector store.
 * Usable for small datasets.
 */
export declare class InMemoryVectorStore implements VectorStore {
    private store;
    private model;
    constructor(model: CanEmbed);
    addDocument(id: DocumentId, embedding: Embedding, metadata?: Metadata): Promise<void>;
    topN(req: VectorSearchOpts): Promise<TopNResult[]>;
    topNIds(req: VectorSearchOpts): Promise<TopNIdsResult[]>;
}