import { Document } from "@langchain/core/documents";
import { BufferLoader } from "langchain/document_loaders/fs/buffer";
type DocxLoaderOptions = {
    type: "docx" | "doc";
};
/**
 * A class that extends the `BufferLoader` class. It represents a document
 * loader that loads documents from DOCX files.
 * It has a constructor that takes a `filePathOrBlob` parameter representing the path to the word
 * file or a Blob object, and an optional `options` parameter of type
 * `DocxLoaderOptions`
 */
export declare class DocxLoader extends BufferLoader {
    protected options: DocxLoaderOptions;
    constructor(filePathOrBlob: string | Blob, options?: DocxLoaderOptions);
    /**
     * A method that takes a `raw` buffer and `metadata` as parameters and
     * returns a promise that resolves to an array of `Document` instances. It
     * uses the `extractRawText` function from the `mammoth` module or
     * `extract` method from the `word-extractor` module to extract
     * the raw text content from the buffer. If the extracted text content is
     * empty, it returns an empty array. Otherwise, it creates a new
     * `Document` instance with the extracted text content and the provided
     * metadata, and returns it as an array.
     * @param raw The raw buffer from which to extract text content.
     * @param metadata The metadata to be associated with the created `Document` instance.
     * @returns A promise that resolves to an array of `Document` instances.
     */
    parse(raw: Buffer, metadata: Document["metadata"]): Promise<Document[]>;
    /**
     * A private method that takes a `raw` buffer and `metadata` as parameters and
     * returns a promise that resolves to an array of `Document` instances. It
     * uses the `extractRawText` function from the `mammoth` module to extract
     * the raw text content from the buffer. If the extracted text content is
     * empty, it returns an empty array. Otherwise, it creates a new
     * `Document` instance with the extracted text content and the provided
     * metadata, and returns it as an array.
     * @param raw The raw buffer from which to extract text content.
     * @param metadata The metadata to be associated with the created `Document` instance.
     * @returns A promise that resolves to an array of `Document` instances.
     */
    private parseDocx;
    /**
     * A private method that takes a `raw` buffer and `metadata` as parameters and
     * returns a promise that resolves to an array of `Document` instances. It
     * uses the `extract` method from the `word-extractor` module to extract
     * the raw text content from the buffer. If the extracted text content is
     * empty, it returns an empty array. Otherwise, it creates a new
     * `Document` instance with the extracted text content and the provided
     * metadata, and returns it as an array.
     * @param raw The raw buffer from which to extract text content.
     * @param metadata The metadata to be associated with the created `Document` instance.
     * @returns A promise that resolves to an array of `Document` instances.
     */
    private parseDoc;
}
export {};
