/**
 * ImageResizer is a utility class that provides methods to resize and compress images.
 */
export default class ImageResizer {
    /**
     * Adjusts the dimensions of an image to fit within the specified maximum width and height,
     * preserving the aspect ratio.
     *
     * @param height - The original height of the image.
     * @param maxHeight - The maximum allowed height for the image.
     * @param width - The original width of the image.
     * @param maxWidth - The maximum allowed width for the image.
     * @returns An object containing the adjusted height and width of the image.
     */
    private static changeDimension;
    /**
     * Renames the file extension of a given filename.
     *
     * @param filename - The original filename whose extension needs to be changed.
     * @param newExtension - The new extension to be applied to the filename.
     * @returns The filename with the new extension.
     */
    private static renameFileNameExtension;
    /**
     * Resizes an image to the specified dimensions and compresses it to the specified format and quality.
     *
     * @param image - The HTMLImageElement to be resized.
     * @param fileName - The name of the output file.
     * @param maxWidth - The maximum width of the resized image.
     * @param maxHeight - The maximum height of the resized image.
     * @param compressFormat - The format to compress the image to (default is "jpeg").
     * @param quality - The quality of the compressed image, as a percentage (default is 80).
     * @returns A Promise that resolves to a File object containing the resized and compressed image.
     */
    private static resizeImage;
    /**
     * Resize and compress Image File in JPEG format (other format don't work well with canvas.toBlob() with quality parameter)
     * @param file  The image file to resize
     * @param maxWidth  The maximum width of the resized image
     * @param maxHeight   The maximum height of the resized image
     * @param quality   The quality of the compressed image
     * @returns   The resized image file
     */
    static resizeImageFile(file: File, maxWidth?: number, maxHeight?: number, quality?: number): Promise<File>;
}