hillshade
  The shading color of areas that face away from the light source.
Set the HillshadeShadowColor property transition options
Parameters
options
transition options for String
abstract fun hillshadeShadowColorTransition(block: StyleTransition.Builder.() -> Unit): HillshadeLayer
The shading color of areas that face away from the light source.
DSL for hillshadeShadowColorTransition.