export declare const BLACK = 0;
export declare const WHITE = 255;
/**
 * Convert a color to a ligher shade.
 * @param color the original color as a hex string (e.g. #fff or ABCDEF)
 * @param luminosity the fraction by which to change the brightness, from 0 to 1
 */
export declare function lighten(color: string, luminosity: number): string;
/**
 * Validates a hex color and parses it to an integer.
 * @param color the color as a hex string (e.g. #fff or ABCDEF)
 */
export declare function parseHex(color: string): number;
export declare function zeroPadHex(h: number): string;