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<?php
 /*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
 
 namespace Symfony\Component\Console\Style;
 
 /**
 * Output style helpers.
 *
 * @author Kevin Bond <[email protected]>
 */
 interface StyleInterface
 {
 /**
 * Formats a command title.
 *
 * @param string $message
 */
 public function title($message);
 
 /**
 * Formats a section title.
 *
 * @param string $message
 */
 public function section($message);
 
 /**
 * Formats a list.
 *
 * @param array $elements
 */
 public function listing(array $elements);
 
 /**
 * Formats informational text.
 *
 * @param string|array $message
 */
 public function text($message);
 
 /**
 * Formats a success result bar.
 *
 * @param string|array $message
 */
 public function success($message);
 
 /**
 * Formats an error result bar.
 *
 * @param string|array $message
 */
 public function error($message);
 
 /**
 * Formats an warning result bar.
 *
 * @param string|array $message
 */
 public function warning($message);
 
 /**
 * Formats a note admonition.
 *
 * @param string|array $message
 */
 public function note($message);
 
 /**
 * Formats a caution admonition.
 *
 * @param string|array $message
 */
 public function caution($message);
 
 /**
 * Formats a table.
 *
 * @param array $headers
 * @param array $rows
 */
 public function table(array $headers, array $rows);
 
 /**
 * Asks a question.
 *
 * @param string        $question
 * @param string|null   $default
 * @param callable|null $validator
 *
 * @return string
 */
 public function ask($question, $default = null, $validator = null);
 
 /**
 * Asks a question with the user input hidden.
 *
 * @param string        $question
 * @param callable|null $validator
 *
 * @return string
 */
 public function askHidden($question, $validator = null);
 
 /**
 * Asks for confirmation.
 *
 * @param string $question
 * @param bool   $default
 *
 * @return bool
 */
 public function confirm($question, $default = true);
 
 /**
 * Asks a choice question.
 *
 * @param string          $question
 * @param array           $choices
 * @param string|int|null $default
 *
 * @return string
 */
 public function choice($question, array $choices, $default = null);
 
 /**
 * Add newline(s).
 *
 * @param int $count The number of newlines
 */
 public function newLine($count = 1);
 
 /**
 * Starts the progress output.
 *
 * @param int $max Maximum steps (0 if unknown)
 */
 public function progressStart($max = 0);
 
 /**
 * Advances the progress output X steps.
 *
 * @param int $step Number of steps to advance
 */
 public function progressAdvance($step = 1);
 
 /**
 * Finishes the progress output.
 */
 public function progressFinish();
 }
 
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