CSSValue getPropertyCSSValue(
    in DOMString propertyName); 

DOMString getPropertyPriority(
    in DOMString propertyName); 

DOMString getPropertyShorthand(
    in DOMString propertyName); 

DOMString getPropertyValue(
    in DOMString propertyName); 

boolean isPropertyImplicit(
    in DOMString propertyName); 

DOMString item(
    in unsigned long index); 

DOMString removeProperty(
    in DOMString propertyName) raises(DOMException); 

void setProperty(
    in DOMString propertyName, 
    in DOMString value, 
    in DOMString priority) raises(DOMException); 

attribute DOMString cssText setter raises(DOMException); 

readonly attribute unsigned long length; 

readonly attribute CSSRule parentRule;