/** @format */
/**
 * Enum representing different color channels.
 */
export declare enum Channel {
    /**
     * Red color channel.
     */
    red = 0,
    /**
     * Green color channel.
     */
    green = 1,
    /**
     * Blue color channel.
     */
    blue = 2,
    /**
     * Alpha (transparency) channel.
     */
    alpha = 3,
    /**
     * Luminance channel.
     */
    luminance = 4
}