DcGeneral\Data\ModelInterface|null $model If given, subpalettes will be evaluated depending on the model. If no
model is given, all properties will be returned, including subpalette
properties.
$input
DcGeneral\Data\PropertyValueBag $input If given, subpalettes will be evaluated depending on the input data. If
no model and no input data is given, all properties will be returned, including
subpalette properties.