interface.ilBuddySystemRelationState.php

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<?php

declare(strict_types=1);

interface ilBuddySystemRelationState
{
    public function isInitial(): bool;

    public function getName(): string;

    public function getAction(): string;

    public function getPossibleTargetStates(): ilBuddySystemRelationStateCollection;

    public function link(ilBuddySystemRelation $relation): void;

    public function unlink(ilBuddySystemRelation $relation): void;

    public function request(ilBuddySystemRelation $relation): void;

    public function ignore(ilBuddySystemRelation $relation): void;
}