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<?php

/**
 * webtrees: online genealogy
 * Copyright (C) 2026 webtrees development team
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU 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 General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 */

declare(strict_types=1);

namespace Fisharebest\Webtrees\Module;

/**
 * Interface ModuleGlobalInterface - Add global content to the page layout.
 */
interface ModuleGlobalInterface extends ModuleInterface
{
    /**
     * Raw content, to be added at the end of the <body> element.
     * Typically, this will be <script> elements.
     *
     * @return string
     */
    public function bodyContent(): string;

    /**
     * Raw content, to be added at the end of the <head> element.
     * Typically, this will be <link> and <meta> elements.
     *
     * @return string
     */
    public function headContent(): string;
}