phpexpertsinc/ColorSpeaker

<?php declare(strict_types=1);

/**
 * This file is part of ColorSpeaker, a PHP Experts, Inc., Project.
 *
 * Copyright © 2019 PHP Experts, Inc.
 * Author: Theodore R. Smith <theodore@phpexperts.pro>
 *   GPG Fingerprint: 4BF8 2613 1C34 87AC D28F  2AD8 EB24 A91D D612 5690
 *   https://www.phpexperts.pro/
 *   https://github.com/PHPExpertsInc/RGBSpeaker
 *
 * This file is licensed under the MIT License.
 *
 * It is inspired by https://stitcher.io/blog/tests-and-types
 *                   http://archive.is/99WyU
 */

namespace PHPExperts\ColorSpeaker\DTOs;

interface Color
{
    public function __toString(): string;
}