export declare class JPEG2000NodeConverter {
    private binPath;
    constructor();
    /**
     * Handles the conversion process
     * @param inputBuffer The input image buffer
     * @param format Target format
     * @returns Converted image as a buffer
     */
    convertImage(inputBuffer: Buffer, format?: string): Promise<Buffer>;
    /**
     * Executes the conversion binary, sending the image via stdin and receiving the result via stdout.
     *
     * @param inputBuffer The input image as a Buffer
     * @param format The desired output format (e.g., "jpg", "png", "jp2")
     * @returns The converted image as a Buffer
     */
    private _executeJar;
}