/**
 * Converts a hex color string to an RGB array.
 *
 * @param {string} hex - The hex color string (e.g., "#ff0000" or "ff0000").
 * @returns {[number, number, number]} The RGB color array, where each value is in the range 0-255.
 */
export declare function hexToRgbArray(hex: string): [number, number, number];