import { Color4 } from "@babylonjs/core"; export declare const Red: () => Color4; export declare const Green: () => Color4; export declare const Blue: () => Color4; export declare const Yellow: () => Color4; export declare const Magenta: () => Color4; export declare const Cyan: () => Color4; export declare const Black: () => Color4; export declare const White: () => Color4; export declare const Gray: () => Color4; export declare const Clear: () => Color4; export declare const Purple: () => Color4; export declare const Random: () => Color4; export declare const isEqual: (a: Color4, b: Color4) => boolean;