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<?php
/*
* This file is part of the webmozart/console package.
*
* (c) Bernhard Schussek <bschussek@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Webmozart\Console\Api\IO;
/**
* The console output stream.
*
* @since 1.0
*
* @author Bernhard Schussek <bschussek@gmail.com>
*/
interface OutputStream
{
/**
* Writes a string to the stream.
*
* @param string $string The string to write.
*
* @throws IOException If writing fails or if the stream is closed.
*/
public function write($string);
/**
* Flushes the stream and forces all pending text to be written out.
*
* @throws IOException If flushing fails or if the stream is closed.
*/
public function flush();
/**
* Returns whether the stream supports ANSI format codes.
*
* @return bool Returns `true` if the stream supports ANSI format codes and
* `false` otherwise.
*/
public function supportsAnsi();
/**
* Closes the stream.
*/
public function close();
/**
* Returns whether the stream is closed.
*
* @return bool Returns `true` if the stream is closed.
*/
public function isClosed();
}