<?php

namespace App\Repository\NegotiationMessage;

use App\Entity\NegotiationMessage;

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

    /**
     * @param NegotiationMessage $negotiationMessage
     */
    public function save(NegotiationMessage $negotiationMessage): void;

    /**
     * @param NegotiationMessage $negotiationMessage
     */
    public function delete(NegotiationMessage $negotiationMessage): void;

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