void convertToSpecifiedUnits(
    in unsigned short unitType); 

void newValueSpecifiedUnits(
    in unsigned short unitType, 
    in float valueInSpecifiedUnits); 

const unsigned short SVG_ANGLETYPE_DEG = 2; 

const unsigned short SVG_ANGLETYPE_GRAD = 4; 

const unsigned short SVG_ANGLETYPE_RAD = 3; 

const unsigned short SVG_ANGLETYPE_UNKNOWN = 0; 

const unsigned short SVG_ANGLETYPE_UNSPECIFIED = 1; 

readonly attribute unsigned short unitType; 

attribute float value; 

attribute DOMString valueAsString; 

attribute float valueInSpecifiedUnits;