string|null previousPageUrl() Get the URL for the previous page, or null

Validator make(array $data, array $rules, array

$this policy(string $class, string $policy) Define a policy class for a

mixed later(DateTime|int $delay, string $job, mixed $data = '', string $queue = null)

mixed call(callable|string $callback, array $parameters = array(), string|null $defaultMethod = null)

void validator(Closure $callback)

array tagged(array $tag) Resolve all of the bindings for a given tag.

Filesystem disk(string $name = null)

mixed guard(string|null $name = null) Get a guard instance by name.

Illuminate\Contracts\Broadcasting Interfaces