export declare class Color { static CLEAR: Color; static RED: Color; static GREEN: Color; static BLUE: Color; static YELLOW: Color; static GRAY: Color; static BLACK: Color; static WHITE: Color; r: number; g: number; b: number; a: number; constructor(r?: number, g?: number, b?: number, a?: number); setRGB(rgb: number): void; copyTo(destObject: any): void; clone(): Color; getHex(): number; toHexString(): string; toStyleString(): string; parseHexString(str: string): Color; static fromHexString(str: string): Color; }