psalm-plugin-laravel/stubs/Container.stubphp

<?php

namespace Illuminate\Contracts\Container;

use Closure;
use Psr\Container\ContainerInterface;

interface Container extends ContainerInterface, \ArrayAccess
{
    /**
     * @param mixed $offset
     * @return mixed
     *
     * @since 5.0.0
     */
    public function offsetGet($offset);

    /**
     * @param mixed $offset The offset to assign the value to.
     * @param mixed $value The value to set.
     * @return void
     *
     * @since 5.0.0
     */
    public function offsetSet($offset, $value);
}