<?php

namespace App\Service\Campaign\Keyword;

use App\Entity\Campaign\Keyword\Tag;

interface TagRepositoryInterface
{
    /**
     * @param int $id
     *
     * @return Tag
     */
    public function findById(int $id): ?Tag;

    /**
     * @param Tag $tag
     */
    public function save(Tag $tag): void;

    /**
     * @param Tag $tag
     */
    public function delete(Tag $tag): void;
}