/**
 * This file is part of the NocoBase (R) project.
 * Copyright (c) 2020-2024 NocoBase Co., Ltd.
 * Authors: NocoBase Team.
 *
 * This project is dual-licensed under AGPL-3.0 and NocoBase Commercial License.
 * For more information, please refer to: https://www.nocobase.com/agreement.
 */
/// <reference types="node" />
import { Document } from '@langchain/core/documents';
import { BaseDocumentLoader } from '@langchain/core/document_loaders/base';
export declare class TextLoader extends BaseDocumentLoader {
    private filePathOrBlob;
    constructor(filePathOrBlob: any);
    parse(raw: any): Promise<any[]>;
    load(): Promise<Document<any>[]>;
    static imports(): Promise<{
        readFile: typeof import("fs/promises").readFile;
    }>;
}