<?php

namespace Symfony\Component\HttpFoundation;

/**
 * @template T of string|int|float|bool
 */
final class InputBag extends ParameterBag
{
    /**
     * Returns a string input value by name.
     *
     * @template D of T|null
     * @psalm-param D $default
     * @psalm-return D|T
     * @psalm-taint-source input
     * @psalm-mutation-free
     */
    public function get(string $key, $default = null) {}

    /**
     * Returns the parameters.
     *
     * @param string|null $key The name of the parameter to return or null to get them all
     *
     * @return array An array of parameters
     *
     * @psalm-taint-source input
     * @psalm-mutation-free
     */
    public function all(string $key = null) {}
}