Add missing types to PushNotificationIOS

Summary:
Adds some types referenced on the React Native webpage that aren't part of the typings.

Changelog:
[General][Fixed] - Add missing types to PushNotificationIOS

Reviewed By: christophpurrer

Differential Revision: D42040583

fbshipit-source-id: be7b86a02e30b99231f3ab35afc3222954f41cf0

Libraries/PushNotificationIOS/PushNotificationIOS.d.ts

@@ -49,6 +49,11 @@ export interface PushNotification {
    */
   getData(): Object;
 
+  /**
+   * Gets the thread ID on the notif
+   */
+  getThreadId(): string;
+
   /**
    * iOS Only
    * Signifies remote notification handling is complete
@@ -135,6 +140,21 @@ export interface PushNotificationIOSStatic {
    */
   cancelAllLocalNotifications(): void;
 
+  /**
+   * Remove all delivered notifications from Notification Center.
+   */
+  removeAllDeliveredNotifications(): void;
+
+  /**
+   * Provides you with a list of the app’s notifications that are still displayed in Notification Center.
+   */
+  getDeliveredNotifications(callback: (notifications: Object[]) => void): void;
+
+  /**
+   * Removes the specified notifications from Notification Center
+   */
+  removeDeliveredNotifications(identifiers: string[]): void;
+
   /**
    * Cancel local notifications.
    * Optionally restricts the set of canceled notifications to those notifications whose userInfo fields match the corresponding fields in the userInfo argument.