export const COLOR_RED: Readonly<Color>;
export const COLOR_GREEN: Readonly<Color>;
export const COLOR_BLUE: Readonly<Color>;
export const COLOR_YELLOW: Readonly<Color>;
export const COLOR_GRAY: Readonly<Color>;
export function color3from4(color: Color): Color;
export function color4from3(color: any, a: any): Color;
import { Color } from '../../core/math/color.js';