export declare class Color { constructor(color?: string); toRGBAString(): string; toHSLAString(): string; toHexAlphaString(): string; toRGBString(): string; toHSLString(): string; toHexString(): string; getRGBA(): { r: number; g: number; b: number; a: number; }; getHSLA(): { h: number; s: number; l: number; a: number; }; getLightness(): number; isDark(threshold?: number): boolean; isLight(threshold?: number): boolean; protected r: number; protected g: number; protected b: number; protected h: number; protected s: number; protected l: number; protected a: number; protected hex: string; private static to2DigitHex; protected fixRGB(): void; protected fixHSL(): this; protected fixHex(): void; private static limitRGB; private static limitAlpha; private static limitPercentage; private innerParsing; parse(color: string): this; }