/**
 * Convert an array of gamma-corrected display-p3 values in the 0.0 to 1.0
 * range to linear-light display-p3, then to CIE XYZ, then adapt from D65
 * to D50, then convert XYZ to CIE Lab and finally, convert to CIE LCH
 *
 * @license W3C https://www.w3.org/Consortium/Legal/2015/copyright-software-and-document
 *
 * @copyright This software or document includes material copied from or derived from https://github.com/w3c/csswg-drafts/blob/main/css-color-4/utilities.js. Copyright © 2022 W3C® (MIT, ERCIM, Keio, Beihang).
 *
 * @see https://github.com/w3c/csswg-drafts/blob/main/css-color-4/utilities.js
 */
export declare function P3_to_LCH(RGB: Color): Color;