message: Typed shared elements property
diff: @@ -6,7 +6,7 @@ import withStateNavigator from './withStateNavigator';
  import { NavigationMotionProps, SharedElement } from './Props';
  class NavigationMotion extends React.Component<NavigationMotionProps, any> {
  - private sharedElements = {};
  + private sharedElements: { [scene: number]: { [name: string]: { ref: HTMLElement; data: any }; }; } = {};
  context: {
  stateNavigator: StateNavigator
  }
  