/**
 * Decreases the intensity of a color. Its range is between 0 to 1. The first
 * argument of the desaturate function is the amount by how much the color
 * intensity should be decreased.
 *
 * @example
 *   background: desaturate(0.2, '#CCCD64'),
 *   background: desaturate(0.2, 'rgba(204,205,100,0.7)'),
 */
export declare function desaturate(amount: number, color: string): string;