ShouldBroadcast.php

<?php

namespace Illuminate\Contracts\Broadcasting;

interface ShouldBroadcast
{
    /**
     * Get the channels the event should broadcast on.
     *
     * @return \Illuminate\Broadcasting\Channel|\Illuminate\Broadcasting\Channel[]|string[]|string
     */
    public function broadcastOn();
}
	<?php

	namespace Illuminate\Contracts\Broadcasting;

	interface ShouldBroadcast
	{
	/**
	* Get the channels the event should broadcast on.
	*
	* @return \Illuminate\Broadcasting\Channel\|\Illuminate\Broadcasting\Channel[]\|string[]\|string
	*/
	public function broadcastOn();
	}