/usr/share/php/Predis/Protocol/ProtocolInterface.php is in libphp-predis 0.8.3-1.
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/*
 * This file is part of the Predis package.
 *
 * (c) Daniele Alessandri <suppakilla@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Predis\Protocol;
use Predis\Command\CommandInterface;
use Predis\Connection\ComposableConnectionInterface;
/**
 * Interface that defines a protocol processor that serializes Redis commands
 * and parses replies returned by the server to PHP objects.
 *
 * @author Daniele Alessandri <suppakilla@gmail.com>
 */
interface ProtocolInterface extends ResponseReaderInterface
{
    /**
     * Writes a Redis command on the specified connection.
     *
     * @param ComposableConnectionInterface $connection Connection to Redis.
     * @param CommandInterface $command Redis command.
     */
    public function write(ComposableConnectionInterface $connection, CommandInterface $command);
    /**
     * Sets the options for the protocol processor.
     *
     * @param string $option Name of the option.
     * @param mixed $value Value of the option.
     */
    public function setOption($option, $value);
}
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