import { RGB, XYZ, LAB, HSL } from './types';
export declare const reHash: RegExp;
export declare const reHEX: RegExp;
export declare const reRGB: RegExp;
export declare const reHSL: RegExp;
export declare const isHEX: (value: string) => boolean;
export declare const isRGB: (value: string) => boolean;
export declare const isHSL: (value: string) => boolean;
export declare const HEXtoRGB: (hex: string) => RGB;
export declare const RGBtoHEX: (r: number, g: number, b: number) => string;
export declare const RGBtoHSL: (r: number, g: number, b: number) => HSL;
export declare const HUEtoRGB: (v1: number, v2: number, vh: number) => number;
export declare const HSLtoRGB: (h: number, s: number, l: number) => RGB;
export declare const RGBtoXYZ: (r: number, g: number, b: number) => XYZ;
export declare const XYZtoLAB: (x: number, y: number, z: number) => LAB;
export declare const fmod: (a: number, b: number) => number;
export declare const totalSumOfDifferences: (l1: number, a1: number, b1: number, l2: number, a2: number, b2: number) => number;
export declare const limitHue: (hue: number) => number;
export declare const limitPercentageValue: (value: number) => number;
declare const _default: {
    reHash: RegExp;
    reHEX: RegExp;
    reRGB: RegExp;
    reHSL: RegExp;
    isHEX: (value: string) => boolean;
    isRGB: (value: string) => boolean;
    isHSL: (value: string) => boolean;
    HEXtoRGB: (hex: string) => RGB;
    RGBtoHEX: (r: number, g: number, b: number) => string;
    RGBtoHSL: (r: number, g: number, b: number) => HSL;
    HUEtoRGB: (v1: number, v2: number, vh: number) => number;
    HSLtoRGB: (h: number, s: number, l: number) => RGB;
    RGBtoXYZ: (r: number, g: number, b: number) => XYZ;
    XYZtoLAB: (x: number, y: number, z: number) => LAB;
    fmod: (a: number, b: number) => number;
    totalSumOfDifferences: (l1: number, a1: number, b1: number, l2: number, a2: number, b2: number) => number;
    limitHue: (hue: number) => number;
    limitPercentageValue: (value: number) => number;
};
export default _default;