*** PLACEHOLDER - Not yet implemented.
Defines how a stroke is drawn around a shape.
Fill properties for the stroke.
Returns the stroke as a set of css string that are suitable for css.
Optional
Not all fill styles will offer an exact css equivalent. Additionally due to the nature of css having different properties for the same logic value (for example color, backgroundColor)
Returns the stroke as a json object.
*** PLACEHOLDER - Not yet implemented.
Defines how a stroke is drawn around a shape.