export declare class Color { #private; static get BLACK(): Color; static get WHITE(): Color; static get RED(): Color; static get GREEN(): Color; static get BLUE(): Color; static get ORANGE(): Color; static get PINK(): Color; static get PURPLE(): Color; static get YELLOW(): Color; get red(): number; get green(): number; get blue(): number; get isKey(): boolean; constructor(str: string); constructor(rgb: number); constructor(red: number, green: number, blue: number); toBGR(): number; toJSON(): number; toString(): String; }