message: Typed navigation react native
diff: +import { Component, ReactNode } from 'react';
  +import { StateNavigator, State } from 'navigation';
  +
  +export function addNavigateHandlers(stateNavigator: StateNavigator | StateNavigator[]);
  +
  +export interface SceneProps {
  + tab?: number;
  + crumb?: number;
  + renderScene?: (state: State, data: any) => ReactNode;
  +}
  +
  +export class Scene extends Component<SceneProps> { }
  