Interface LockItemByKeyList<Item, Error>

interface LockItemByKeyList<
    Item extends LockOpenListItem<Item, Error>,
    Error = string,
> {
    tryLockItemByKey(
        key: string,
        locker: NamedLocker,
    ): Promise<Result<undefined | Item, Error>>;
    unlockItem(item: Item, locker: NamedLocker): void;
}