<?php declare(strict_types = 1); namespace BaconQrCode\Renderer\Eye; use BaconQrCode\Renderer\Path\Path; /** * Interface for describing the look of an eye. */ interface EyeInterface { /** * Returns the path of the external eye element. * * The path origin point (0, 0) must be anchored at the middle of the path. */ public function getExternalPath() : Path; /** * Returns the path of the internal eye element. * * The path origin point (0, 0) must be anchored at the middle of the path. */ public function getInternalPath() : Path; }