/**
 * Enum representing different types of TIFF images.
 *
 * @format
 */
export declare enum TiffImageType {
    /** Bilevel image type */
    bilevel = 0,
    /** 4-bit grayscale image type */
    gray4bit = 1,
    /** Grayscale image type */
    gray = 2,
    /** Grayscale image with alpha channel */
    grayAlpha = 3,
    /** Palette-based image type */
    palette = 4,
    /** RGB image type */
    rgb = 5,
    /** RGBA image type */
    rgba = 6,
    /** YCbCr subsampled image type */
    yCbCrSub = 7,
    /** Generic image type */
    generic = 8,
    /** Invalid image type */
    invalid = 9
}