Interface EventEmitterInterface

Namespace: Evenement
Located at Evenement/EventEmitterInterface.php

Methods summary
`public`	# `on( $event, callable $listener )`
`public`	# `once( $event, callable $listener )`
`public`	# `removeListener( $event, callable $listener )`
`public`	# `removeAllListeners( $event = null )`
`public`	# `listeners( $event )`
`public`	# `emit( $event, array $arguments = [] )`