export type ObjectColor = RgbColor | HslColor | HsvColor | RgbaColor | HslaColor | HsvaColor;
export type ColorResult = {
    rgb: RgbColor;
    hsl: HslColor;
    hsv: HsvColor;
    rgba: RgbaColor;
    hsla: HslaColor;
    hsva: HsvaColor;
    xy: XYColor;
    hex: string;
    hexa: string;
};
export interface HsvColor {
    h: number;
    s: number;
    v: number;
}
export interface HsvaColor extends HsvColor {
    a: number;
}
export interface RgbColor {
    r: number;
    g: number;
    b: number;
}
export interface RgbaColor extends RgbColor {
    a: number;
}
export interface XYColor {
    x: number;
    y: number;
    bri?: number;
}
/**
 * ```js
 * rgbaToHsva({ r: 255, g: 255, b: 255, a: 1 }) //=> { h: 0, s: 0, v: 100, a: 1 }
 * ```
 */
export declare const rgbaToHsva: ({ r, g, b, a }: RgbaColor) => HsvaColor;
export declare const hsvaToHslString: (hsva: HsvaColor) => string;
export declare const hsvaToHsvString: ({ h, s, v }: HsvaColor) => string;
export declare const hsvaToHsvaString: ({ h, s, v, a }: HsvaColor) => string;
export declare const hsvaToHslaString: (hsva: HsvaColor) => string;
export declare const hslStringToHsla: (str: string) => HslaColor;
export declare const hslaStringToHsva: (hslString: string) => HsvaColor;
export declare const hslStringToHsva: (hslString: string) => HsvaColor;
export declare const hslaToHsva: ({ h, s, l, a }: HslaColor) => HsvaColor;
export interface HslColor {
    h: number;
    s: number;
    l: number;
}
export interface HslaColor extends HslColor {
    a: number;
}
export declare const hsvaToHsla: ({ h, s, v, a }: HsvaColor) => HslaColor;
export declare const hsvaStringToHsva: (hsvString: string) => HsvaColor;
export declare const parseHue: (value: string, unit?: string) => number;
export declare const hsvStringToHsva: (hsvString: string) => HsvaColor;
export declare const rgbaStringToHsva: (rgbaString: string) => HsvaColor;
export declare const rgbStringToHsva: (rgbaString: string) => HsvaColor;
/** Converts an RGBA color plus alpha transparency to hex */
export declare const rgbaToHex: ({ r, g, b }: RgbaColor) => string;
export declare const rgbToHex: ({ r, g, b }: RgbColor) => string;
export declare const rgbaToHexa: ({ r, g, b, a }: RgbaColor) => string;
export type HexColor = `#${string}`;
export declare const hexToHsva: (hex: string) => HsvaColor;
export declare const hexToRgba: (hex: string) => RgbaColor;
/**
 * Converts HSVA to RGBA. Based on formula from https://en.wikipedia.org/wiki/HSL_and_HSV
 * @param color HSVA color as an array [0-360, 0-1, 0-1, 0-1]
 */
export declare const hsvaToRgba: ({ h, s, v, a }: HsvaColor) => RgbaColor;
export declare const hsvaToRgbString: (hsva: HsvaColor) => string;
export declare const hsvaToRgbaString: (hsva: HsvaColor) => string;
export declare const rgbaToRgb: ({ r, g, b }: RgbaColor) => RgbColor;
export declare const hslaToHsl: ({ h, s, l }: HslaColor) => HslColor;
export declare const hsvaToHex: (hsva: HsvaColor) => string;
export declare const hsvaToHexa: (hsva: HsvaColor) => string;
export declare const hsvaToHsv: ({ h, s, v }: HsvaColor) => HsvColor;
export declare const hexToXY: (hex: string) => XYColor;
export declare const xyToHex: (xy: XYColor) => string;
/**
 * Converts XY to RGB. Based on formula from https://developers.meethue.com/develop/application-design-guidance/color-conversion-formulas-rgb-to-xy-and-back/
 * @param color XY color and brightness as an array [0-1, 0-1, 0-1]
 */
export declare const xyToRgb: ({ x, y, bri }: XYColor) => RgbColor;
/**
 * Converts RGB to XY. Based on formula from https://developers.meethue.com/develop/application-design-guidance/color-conversion-formulas-rgb-to-xy-and-back/
 * @param color RGB color as an array [0-255, 0-255, 0-255]
 */
export declare const rgbToXY: ({ r, g, b }: RgbColor) => XYColor;
export declare const color: (str: string | HsvaColor) => ColorResult;
export declare const getContrastingColor: (str: string | HsvaColor) => "#ffffff" | "#000000";
export declare const equalColorObjects: (first: ObjectColor, second: ObjectColor) => boolean;
export declare const equalColorString: (first: string, second: string) => boolean;
export declare const equalHex: (first: string, second: string) => boolean;
export declare const validHex: (hex: string) => hex is HexColor;