PHPDoc tag @param has invalid value (\Closure(CancelledException) $callback Callback to be invoked on a cancellation request. Will receive a `CancelledException` as first argument that may be used to fail the operation.): Unexpected token "(", expected variable at offset 265

PHPDoc tag @throws with type thebigcrafter\Hydrogen\exceptions\CancelledException is not subtype of Throwable

Method thebigcrafter\Hydrogen\future\Future::iterate() has parameter $futures with no value type specified in iterable type iterable.

Method thebigcrafter\Hydrogen\future\Future::iterate() return type has no value type specified in iterable type iterable.

PHPDoc tag @return contains generic type thebigcrafter\Hydrogen\future\Future<never> but class thebigcrafter\Hydrogen\future\Future is not generic.

PHPDoc tag @var for variable $state contains generic type thebigcrafter\Hydrogen\future\FutureState<never> but class thebigcrafter\Hydrogen\future\FutureState is not generic.

PHPDoc tag @var for variable $value contains unknown class thebigcrafter\Hydrogen\future\T.

Parameter #1 $id of method thebigcrafter\Hydrogen\exceptions\Cancellation::unsubscribe() expects string, string|null given.

PHPDoc tag @var for property thebigcrafter\Hydrogen\future\FutureIterator::$complete contains generic type thebigcrafter\Hydrogen\future\Future<null> but class thebigcrafter\Hydrogen\future\Future is not generic.

Method thebigcrafter\Hydrogen\future\FutureIterator::consume() return type has no value type specified in iterable type array.