WPINC_class wp http encoding.php Notes - WordPress-Thinstall/wordpress-develop GitHub Wiki

interface HttpEncodingInterface {
    public static function compress( $raw, $level = 9, $supports = null );
    public static function decompress( $compressed, $length = null );
    public static function compatible_gzinflate($gzData);
    public static function accept_encoding( $url, $args );
    public static function content_encoding();
    public static function should_decode($headers);
    public static function is_available();
}