Returns the animation duration in seconds.
Returns the animation frame rate (frames / second).
Update the animation state to match |t|, specified as a frame index i.e. relative to duration() * fps().
Returns the rectangle that was affected by this animation.
Fractional values are allowed and meaningful - e.g. 0.0 -> first frame 1.0 -> second frame 0.5 -> halfway between first and second frame
OptionaldamageRect: Rectwill copy damage frame into this if provided.
CanvasKit is built with Emscripten and Embind. Embind adds the following methods to all objects that are exposed with it. This _type field is necessary for the TypeScript compiler to differentiate between opaque types such as Shader and ColorFilter. It doesn't exist at runtime.