importFrom(objectSignals, declareSignal, Signal, fieldWithPrototype)

exportClasses(PropertySet, Color, ColorEnum, GlyphEnum,
              SingleEnum, MultipleEnum, Enum,
              PositiveInteger, NonnegativeInteger,
              NegativeInteger, NonpositiveInteger,
              NumericWithMin0Max1)

export(setSingleEnum, setMultipleEnum,
       setColorEnum, setGlyphEnum,
       PositiveInteger, NonnegativeInteger,
       NegativeInteger, NonpositiveInteger,
       setNumericWithRange, Color)

exportMethods(as.list)

export(properties, setPropertySet, Color)
