/**
 * @preserve
 * Copyright 2015-2016 Igor Bezkrovnyi
 * All rights reserved. (MIT Licensed)
 *
 * constants.ts - part of Image Quantization Library
 */
/**
 * sRGB (based on ITU-R Recommendation BT.709)
 * http://en.wikipedia.org/wiki/SRGB
 */
declare enum Y {
    RED = 0.2126,
    GREEN = 0.7152,
    BLUE = 0.0722,
    WHITE = 1,
}
declare enum x {
    RED = 0.64,
    GREEN = 0.3,
    BLUE = 0.15,
    WHITE = 0.3127,
}
declare enum y {
    RED = 0.33,
    GREEN = 0.6,
    BLUE = 0.06,
    WHITE = 0.329,
}
export { Y, x, y };