\FFMpegPushConfigurationInterface

<?php
namespace FFMpegPush;

interface ConfigurationInterface extends \ArrayAccess, \IteratorAggregate
{
    /**
     * Returns the value given a key from configuration
     *
     * @param string $key
     * @param mixed  $default The default value in case the key does not exist
     *
     * @return mixed
     */
    public function get($key, $default = null);

    /**
     * Set a value to configuration
     *
     * @param string $key   The key
     * @param mixed  $value The value corresponding to the key
     */
    public function set($key, $value);

    /**
     * Tells if Configuration contains `$key`
     *
     * @param string $key
     *
     * @return Boolean
     */
    public function has($key);

    /**
     * Removes a value given a key
     *
     * @param string $key
     *
     * @return mixed The previous value
     */
    public function remove($key);

    /**
     * Returns all values set in the configuration
     *
     * @return array
     */
    public function all();
}