import { FaissStore } from "@langchain/community/vectorstores/faiss";
import { OpenAIEmbeddings } from "@langchain/openai";
import { Document } from "@langchain/core/documents";
import { Logger } from "../../core";
export type FaissCreateConfig = {
    embeddings: OpenAIEmbeddings;
    documents: Document[];
    logger?: Logger;
};
export type FaissSaveConfig = {
    store: FaissStore;
    path: string;
    logger?: Logger;
};
export type FaissLoadConfig = {
    embeddings: OpenAIEmbeddings;
    path: string;
    logger?: Logger;
};
export declare function createFaissStore(config: FaissCreateConfig): Promise<FaissStore>;
export declare function saveFaissStore(config: FaissSaveConfig): Promise<void>;
export declare function loadFaissStore(config: FaissLoadConfig): Promise<FaissStore>;