Enumerable.stub

<?php

namespace Illuminate\Support;

/**
 * @template TKey of array-key
 * @template TValue
 *
 * @extends \IteratorAggregate<TKey, TValue>
 */
interface Enumerable extends \Countable, \IteratorAggregate, \JsonSerializable
{
    /**
    * Get one or a specified number of items randomly from the collection.
    *
    * @param  (callable(TValue): int)|int|null  $number
    * @return ($number is null ? TValue : static<int, TValue>)
    *
    * @throws \InvalidArgumentException
    */
   public function random($number = null) {}

   /**
    * Create a collection by using this collection for keys and another for its values.
    *
    * @template TCombineValue
    *
    * @param  \Illuminate\Contracts\Support\Arrayable<array-key, TCombineValue>|iterable<array-key, TCombineValue>  $values
    * @return static<array-key, TCombineValue>
    */
   public function combine($values);
}