message: Matched React's typings
diff: @@ -29,8 +29,8 @@ class NavigationMotion extends React.Component<NavigationMotionProps, any> {
  stateNavigator: () => null
  }
  static childContextTypes = {
  - registerSharedElement: () => {},
  - unregisterSharedElement: () => {}
  + registerSharedElement: () => null,
  + unregisterSharedElement: () => null
  }
  getChildContext() {
  return {
  