/**
 * Color
 */
export default class Color {
    /**
     * Red
     */
    r: number;
    /**
     * Green
     */
    g: number;
    /**
     * Blue
     */
    b: number;
    /**
     * Alpha
     */
    a: number;
    /**
     * RGB Array: [r, g, b]
     */
    rgb: number[];
    /**
     * Hex to RGB
     */
    static parseHex(hex: string): RGB;
    /**
     * Analyze string
     */
    static parseString(x: string): RGB;
    /**
     * Convert RGB to HSV
     */
    static rgbToHsv(color: string | Color | RGB | number[]): HSV;
    static rgbToHsv(r: number, g: number, b: number): HSV;
    /**
     * Convert RGB to HSL
     */
    static rgbToHsl(color: string | Color | RGB | number[]): HSL;
    static rgbToHsl(r: number, g: number, b: number): HSL;
    /**
     * Convert HSV to RGB
     */
    static hsvToRgb(hsv: HSV): RGB;
    static hsvToRgb(h: number, s: number, v: number): RGB;
    /**
     * Convert HSL to RGB
     */
    static hslToRgb(hsl: HSL): RGB;
    static hslToRgb(h: number, s: number, l: number): RGB;
    constructor(color: string | Color | RGB | HSV | HSL);
    constructor(r: number, g: number, b: number);
    /**
     * Get an RGB object that represent this color
     */
    toRGB(): RGB;
    /**
     * Set the color using the RGB
     */
    setRGB(rgb: RGB): Color;
    /**
     * Get HSV object
     */
    toHSV(): HSV;
    /**
     * Set the color using the HSV
     */
    setHSV(hsv: HSV): void;
    setHSV(h: number, s: number, v: number): void;
    /**
     * Get HSL object
     */
    toHSL(): HSL;
    /**
     * Set the color using the HSL
     */
    setHSL(hsl: HSL): void;
    setHSL(h: number, s: number, l: number): void;
    /**
     * Get color code
     */
    toHex(withNumberSign?: boolean): string;
    /**
     * Get luminance of this color
     */
    luminance(rWeight?: number, gWeight?: number, bWeight?: number): number;
    contrast(threshold?: number, dark?: Color, light?: Color): Color;
    /**
     * Invert this color
     */
    invert(): Color;
    /**
     * Clone this instance
     */
    clone(): Color;
}
/**
 * "Red Green Blue" color space
 */
export declare type RGB = {
    /**
     * Red
     */
    r: number;
    /**
     * Green
     */
    g: number;
    /**
     * Blue
     */
    b: number;
    /**
     * Alpha
     */
    a?: number;
};
/**
 * "Hue Saturation Brightness" color space
 */
export declare type HSV = {
    /**
     * Hue
     */
    h: number;
    /**
     * Saturation
     */
    s: number;
    /**
     * Brightness
     */
    v: number;
    /**
     * Alpha
     */
    a?: number;
};
/**
 * "Hue Saturation Luminance" color space
 */
export declare type HSL = {
    /**
     * Hue
     */
    h: number;
    /**
     * Saturation
     */
    s: number;
    /**
     * Luminance
     */
    l: number;
    /**
     * Alpha
     */
    a?: number;
};