LockProvider.php

<?php

namespace Illuminate\Contracts\Cache;

interface LockProvider
{
    /**
     * Get a lock instance.
     *
     * @param  string  $name
     * @param  int  $seconds
     * @param  string|null  $owner
     * @return \Illuminate\Contracts\Cache\Lock
     */
    public function lock($name, $seconds = 0, $owner = null);

    /**
     * Restore a lock instance using the owner identifier.
     *
     * @param  string  $name
     * @param  string  $owner
     * @return \Illuminate\Contracts\Cache\Lock
     */
    public function restoreLock($name, $owner);
}
	<?php

	namespace Illuminate\Contracts\Cache;

	interface LockProvider
	{
	/**
	* Get a lock instance.
	*
	* @param string $name
	* @param int $seconds
	* @param string\|null $owner
	* @return \Illuminate\Contracts\Cache\Lock
	*/
	public function lock($name, $seconds = 0, $owner = null);

	/**
	* Restore a lock instance using the owner identifier.
	*
	* @param string $name
	* @param string $owner
	* @return \Illuminate\Contracts\Cache\Lock
	*/
	public function restoreLock($name, $owner);
	}