export declare function toFullHex(color: string): string[];
/** https://stackoverflow.com/a/5624139/1334703 */
export declare function rgbToHex(r: number, g: number, b: number): string;
/** https://stackoverflow.com/a/5624139/1334703 */
export declare function hexToRgb(hex: string): {
    r: number;
    g: number;
    b: number;
} | null;
/** https://css-tricks.com/converting-color-spaces-in-javascript/#aa-rgb-to-hsl */
export declare function RGBToHSL(r: number, g: number, b: number): {
    h: number;
    s: number;
    l: number;
};