import type { Document } from "../Node.js";
import { FileReader } from "./type.js";
/**
 * Reads the content of an image file into a Document object (which stores the image file as a Blob).
 */
export declare class ImageReader extends FileReader {
    /**
     * Public method for this reader.
     * Required by BaseReader interface.
     * @param file Path/name of the file to be loaded.
     * @param fs fs wrapper interface for getting the file content.
     * @returns Promise<Document[]> A Promise object, eventually yielding zero or one ImageDocument of the specified file.
     */
    loadDataAsContent(fileContent: Buffer): Promise<Document[]>;
}