<?php

/**
 * @see       https://github.com/laminas/laminas-log for the canonical source repository
 * @copyright https://github.com/laminas/laminas-log/blob/master/COPYRIGHT.md
 * @license   https://github.com/laminas/laminas-log/blob/master/LICENSE.md New BSD License
 */

namespace Laminas\Log;

use Traversable;

interface LoggerInterface
{
    /**
     * @param string $message
     * @param array|Traversable $extra
     * @return LoggerInterface
     */
    public function emerg($message, $extra = []);

    /**
     * @param string $message
     * @param array|Traversable $extra
     * @return LoggerInterface
     */
    public function alert($message, $extra = []);

    /**
     * @param string $message
     * @param array|Traversable $extra
     * @return LoggerInterface
     */
    public function crit($message, $extra = []);

    /**
     * @param string $message
     * @param array|Traversable $extra
     * @return LoggerInterface
     */
    public function err($message, $extra = []);

    /**
     * @param string $message
     * @param array|Traversable $extra
     * @return LoggerInterface
     */
    public function warn($message, $extra = []);

    /**
     * @param string $message
     * @param array|Traversable $extra
     * @return LoggerInterface
     */
    public function notice($message, $extra = []);

    /**
     * @param string $message
     * @param array|Traversable $extra
     * @return LoggerInterface
     */
    public function info($message, $extra = []);

    /**
     * @param string $message
     * @param array|Traversable $extra
     * @return LoggerInterface
     */
    public function debug($message, $extra = []);
}