1	<?php
2
3	declare(strict_types=1);
4
5	namespace App\Trip\Domain;
6
7	use App\Trip\Domain\ValueObject\MemberId;
8	use App\Trip\Domain\ValueObject\TripId;
9	use App\Trip\Domain\ValueObject\TripRole;
10
11	interface TripMemberRepository
12	{
13	public function save(TripMember $member): void;
14
15	public function remove(TripMember $member): void;
16
17	/** The user's role on the trip, or null if they hold no membership row. */
18	public function roleOf(TripId $tripId, MemberId $userId): ?TripRole;
19
20	public function find(TripId $tripId, MemberId $userId): ?TripMember;
21
22	/** @return list<TripMember> */
23	public function ofTrip(TripId $tripId): array;
24
25	/** @return list<TripMember> */
26	public function ofUser(MemberId $userId): array;
27	}