export declare function normaliseHex(hex: string): string;
export declare function rgbToHex(rgb: string): string;
export declare function hslToRgb(h: number, s: number, l: number): {
    r: number;
    g: number;
    b: number;
};
export declare function hslToHex(hsl: string): string;
export declare function namedColorToHex(name: string): string | null;
/**
 * Converts CSS color string to a hex value.
 * @param color - CSS color string (hex, rgb, rgba, hsl, hsla, or named color).
 */
declare function getHexValue(color: string): string;
export default getHexValue;