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<?php declare(strict_types=1);
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/*
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* This file is part of Evenement.
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*
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* (c) Igor Wiedler <igor@wiedler.ch>
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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 Evenement;
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interface EventEmitterInterface
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{
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public function on($event, callable $listener);
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public function once($event, callable $listener);
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public function removeListener($event, callable $listener);
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public function removeAllListeners($event = null);
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public function listeners($event = null);
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public function emit($event, array $arguments = []);
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}
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