<?php
declare(strict_types=1);
/*
 * SignatureGeneratorInterface.php
 * Copyright (c) 2020 james@firefly-iii.org
 *
 * This file is part of Firefly III (https://github.com/firefly-iii).
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

namespace FireflyIII\Helpers\Webhook;

use FireflyIII\Models\WebhookMessage;

/**
 * Interface SignatureGeneratorInterface
 */
interface SignatureGeneratorInterface
{
    /**
     * Return the version of this signature generator.
     *
     * @return int
     */
    public function getVersion(): int;

    /**
     * @param WebhookMessage $message
     *
     * @return string
     */
    public function generate(WebhookMessage $message): string;
}