<?php

namespace App\Service;

use App\Entity\Research;

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

    /**
     * @param Research $research
     */
    public function save(Research $research): void;

    /**
     * @param Research $research
     */
    public function delete(Research $research): void;

    public function moveResearchesBetweenUsers(int $from, int $to);
}