export type RGB = [number, number, number];
export type COLOR_FORMAT = 'RGB' | 'HEX' | 'HSL';
export declare const rgbToXY: (rgb: RGB, hue: RGB) => {
    x: number;
    y: number;
};
export declare const xyToRgb: (x: number, y: number, hue: RGB) => number[];
export declare const rgbToHue: (rgb: RGB) => RGB;
export declare const toHex: (n: number) => string;
export declare const minmax: (min: number, n: number, max: number) => number;
export declare const rgbaToArr: (str: string) => number[];
export declare const hexToRGBA: (hex: string, alpha?: number) => string;
export declare const rgbaToHex: (rgba: string) => string;
export declare const rgbToHSL: ([r, g, b]: RGB) => [number, number, number];
export declare const rgbaToHsla: (rgba: string) => string;
export declare const hslToRGB: ([h, s, l]: [number, number, number]) => RGB;
export declare const hslToRGBA: (hsl: string) => string;
export declare const hexToHSL: (hex: string) => string;
export declare const isHex: (value: string) => boolean;
export declare const isValidRGBA: (value: string) => boolean;
export declare const isValidRGB: (value: string) => boolean;
export declare const isValidHSLA: (value: string) => boolean;