message: Made the params optional for navigation
diff: @@ -15,7 +15,7 @@ export interface NavigationApiContent {
  * which can then be used to determine which component should be mounted.
  * @param params the parameters you want to pass for the new screen.
  */
  - push(screenName: string, params: any): void;
  + push(screenName: string, params?: any): void;
  }
  /**
  