|| Animated types for CSS colors.
|| Animated types for CSS values related to effects.
|| Animation implementation for various font-related types.
|| Animation implementation for various grid-related types.
|| Animated values.
Some values, notably colors, cannot be interpolated directly with their
computed values and need yet another intermediate representation. This
module's raison d'être is to ultimately contain all these types.
|| Animation implementations for various SVG-related types.
|| Animated types for transform.