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<?php
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/*
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 * This file is part of the Symfony package.
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 *
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 * (c) Fabien Potencier <fabien@symfony.com>
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 */
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namespace Symfony\Component\Console\Output;
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use Symfony\Component\Console\Formatter\OutputFormatterInterface;
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/**
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 * OutputInterface is the interface implemented by all Output classes.
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 *
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 * @author Fabien Potencier <fabien@symfony.com>
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 */
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interface OutputInterface
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{
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    public const VERBOSITY_QUIET = 16;
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    public const VERBOSITY_NORMAL = 32;
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    public const VERBOSITY_VERBOSE = 64;
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    public const VERBOSITY_VERY_VERBOSE = 128;
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    public const VERBOSITY_DEBUG = 256;
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    public const OUTPUT_NORMAL = 1;
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    public const OUTPUT_RAW = 2;
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    public const OUTPUT_PLAIN = 4;
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    /**
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     * Writes a message to the output.
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     *
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     * @param bool $newline Whether to add a newline
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     * @param int  $options A bitmask of options (one of the OUTPUT or VERBOSITY constants),
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     *                      0 is considered the same as self::OUTPUT_NORMAL | self::VERBOSITY_NORMAL
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     */
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    public function write(string|iterable $messages, bool $newline = false, int $options = 0);
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    /**
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     * Writes a message to the output and adds a newline at the end.
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     *
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     * @param int $options A bitmask of options (one of the OUTPUT or VERBOSITY constants),
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     *                     0 is considered the same as self::OUTPUT_NORMAL | self::VERBOSITY_NORMAL
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     */
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    public function writeln(string|iterable $messages, int $options = 0);
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    /**
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     * Sets the verbosity of the output.
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     */
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    public function setVerbosity(int $level);
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    /**
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     * Gets the current verbosity of the output.
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     */
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    public function getVerbosity(): int;
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    /**
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     * Returns whether verbosity is quiet (-q).
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     */
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    public function isQuiet(): bool;
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    /**
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     * Returns whether verbosity is verbose (-v).
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     */
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    public function isVerbose(): bool;
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    /**
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     * Returns whether verbosity is very verbose (-vv).
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     */
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    public function isVeryVerbose(): bool;
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    /**
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     * Returns whether verbosity is debug (-vvv).
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     */
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    public function isDebug(): bool;
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    /**
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     * Sets the decorated flag.
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     */
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    public function setDecorated(bool $decorated);
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    /**
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     * Gets the decorated flag.
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     */
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    public function isDecorated(): bool;
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    public function setFormatter(OutputFormatterInterface $formatter);
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    /**
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     * Returns current output formatter instance.
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     */
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    public function getFormatter(): OutputFormatterInterface;
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}