<?php declare(strict_types=1); namespace Endroid\QrCode; use Endroid\QrCode\Color\ColorInterface; use Endroid\QrCode\Encoding\EncodingInterface; use Endroid\QrCode\ErrorCorrectionLevel\ErrorCorrectionLevelInterface; use Endroid\QrCode\RoundBlockSizeMode\RoundBlockSizeModeInterface; interface QrCodeInterface { public function getData(): string; public function getEncoding(): EncodingInterface; public function getErrorCorrectionLevel(): ErrorCorrectionLevelInterface; public function getSize(): int; public function getMargin(): int; public function getRoundBlockSizeMode(): RoundBlockSizeModeInterface; public function getForegroundColor(): ColorInterface; public function getBackgroundColor(): ColorInterface; }