<?php
/**
 * @see       https://github.com/zendframework/zend-diactoros for the canonical source repository
 * @copyright Copyright (c) 2015-2018 Zend Technologies USA Inc. (https://www.zend.com)
 * @license   https://github.com/zendframework/zend-diactoros/blob/master/LICENSE.md New BSD License
 */

namespace Zend\Diactoros\Response;

use Psr\Http\Message\ResponseInterface;

/**
 * @deprecated since 1.8.0. The package zendframework/zend-httphandlerrunner
 *     now provides this functionality.
 */
interface EmitterInterface
{
    /**
     * Emit a response.
     *
     * Emits a response, including status line, headers, and the message body,
     * according to the environment.
     *
     * Implementations of this method may be written in such a way as to have
     * side effects, such as usage of header() or pushing output to the
     * output buffer.
     *
     * Implementations MAY raise exceptions if they are unable to emit the
     * response; e.g., if headers have already been sent.
     *
     * @param ResponseInterface $response
     */
    public function emit(ResponseInterface $response);
}
