refreshAsync
public static void refreshAsync<T extends NightbreakManagedContent>(JavaPlugin plugin, Collection<T> packages, Predicate<T> shouldCheckVersion, Consumer<List<T>> onComplete)
public static void refreshAsync<T extends NightbreakManagedContent>(JavaPlugin plugin, Collection<T> packages, Predicate<T> shouldCheckVersion, BooleanSupplier operationCurrent, Consumer<List<T>> onComplete, Runnable onCancelled)