message: Root: marked popout, onTransition and modal props as optional
diff: @@ -9,9 +9,9 @@ import { HasPlatform } from '../../types/props';
  export interface RootProps extends HTMLAttributes<HTMLDivElement>, HasPlatform {
  activeView: string;
  - onTransition(params: { isBack: boolean; from: string; to: string }): void;
  - popout: ReactNode;
  - modal: ReactNode;
  + onTransition?(params: { isBack: boolean; from: string; to: string }): void;
  + popout?: ReactNode;
  + modal?: ReactNode;
  }
  export type AnimationEndCallback = (e?: AnimationEvent) => void;
  