* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ declare (strict_types=1); namespace RectorPrefix202411\Fidry\CpuCoreCounter\Finder; interface CpuCoreFinder { /** * Provides an explanation which may offer some insight as to what the finder * will be able to find. * * This is practical to have an idea of what each finder will find collect * information for the unit tests, since integration tests are quite complicated * as dependent on complex infrastructures. */ public function diagnose() : string; /** * Find the number of CPU cores. If it could not find it, returns null. The * means used to find the cores are at the implementation discretion. * * @return positive-int|null */ public function find() : ?int; public function toString() : string; }