/**
 * Saturates a color by converting it to `hsl` and increasing the saturation
 * amount. Equivalent to `desaturate(color, -amount)`
 *
 * @param color Input color
 * @param amount The amount to darken, given as a decimal between 0 and 1
 */
declare function saturate(color: string, amount: number): string;
export default saturate;