* @param $action The action or configuration entry plus prefix the user wants to perform
* @return $hasRequired Whether the user has the required points
*/
- function ifUserHasRequiredPoints ($action);
+ function ifUserHasRequiredPoints (string $action);
/**
* "Books" the given points amount on the current user's account
* @param $amount Amount of points we shall book
* @return void
*/
- function bookPointsDirectly ($amount);
+ function bookPointsDirectly (float $amount);
}