diff --git a/Signal/src/AppDelegate.m b/Signal/src/AppDelegate.m
index 82e37075d..635a425b1 100644
--- a/Signal/src/AppDelegate.m
+++ b/Signal/src/AppDelegate.m
@@ -7,7 +7,6 @@
 #import "DebugLogger.h"
 #import "HomeViewController.h"
 #import "MainAppContext.h"
-#import "NotificationsManager.h"
 #import "OWS2FASettingsViewController.h"
 #import "OWSBackup.h"
 #import "OWSOrphanDataCleaner.h"
diff --git a/Signal/src/UserInterface/Notifications/CallNotificationsAdapter.swift b/Signal/src/UserInterface/Notifications/CallNotificationsAdapter.swift
index 124bae01d..25ea8edee 100644
--- a/Signal/src/UserInterface/Notifications/CallNotificationsAdapter.swift
+++ b/Signal/src/UserInterface/Notifications/CallNotificationsAdapter.swift
@@ -4,24 +4,21 @@
 
 import Foundation
 
+@objc
+public protocol NotificationsAdaptee: NotificationsProtocol, OWSCallNotificationsAdaptee { }
+
+extension NotificationsManager: NotificationsAdaptee { }
+
 /**
  * Present call related notifications to the user.
  */
 @objc(OWSNotificationsAdapter)
-public class NotificationsAdapter: NSObject {
-
-    var adaptee: OWSCallNotificationsAdaptee {
-        // TODO: We may eventually want to use UserNotificationsAdaptee instead.
-        //
-        // We can't mix UILocalNotification (NotificationManager) with the UNNotifications
-        // Because registering message categories in one, clobbers the registered categories from the other
-        // We have to first port *all* the existing UINotification categories to UNNotifications
-        // which is a good thing to do, but in trying to limit the scope of changes that's been
-        // left out for now.
-        return AppEnvironment.shared.notificationsManager
-    }
+public class NotificationsAdapter: NSObject, NotificationsProtocol {
+    private let adaptee: NotificationsAdaptee
 
     @objc public override init() {
+        self.adaptee = NotificationsManager()
+
         super.init()
 
         SwiftSingletons.register(self)
@@ -45,4 +42,20 @@ public class NotificationsAdapter: NSObject {
        adaptee.presentMissedCallBecauseOfNewIdentity(call: call, callerName: callerName)
     }
 
+    // MJK TODO DI contactsManager
+    public func notifyUser(for incomingMessage: TSIncomingMessage, in thread: TSThread, contactsManager: ContactsManagerProtocol, transaction: YapDatabaseReadTransaction) {
+        adaptee.notifyUser(for: incomingMessage, in: thread, contactsManager: contactsManager, transaction: transaction)
+    }
+
+    public func notifyUser(for error: TSErrorMessage, thread: TSThread, transaction: YapDatabaseReadWriteTransaction) {
+        adaptee.notifyUser(for: error, thread: thread, transaction: transaction)
+    }
+
+    public func notifyUser(forThreadlessErrorMessage error: TSErrorMessage, transaction: YapDatabaseReadWriteTransaction) {
+        adaptee.notifyUser(forThreadlessErrorMessage: error, transaction: transaction)
+    }
+
+    public func clearAllNotifications() {
+        adaptee.clearAllNotifications()
+    }
 }
diff --git a/Signal/src/ViewControllers/DebugUI/DebugUINotifications.swift b/Signal/src/ViewControllers/DebugUI/DebugUINotifications.swift
index 4fd5dd2e5..9f70a28c4 100644
--- a/Signal/src/ViewControllers/DebugUI/DebugUINotifications.swift
+++ b/Signal/src/ViewControllers/DebugUI/DebugUINotifications.swift
@@ -10,11 +10,8 @@ class DebugUINotifications: DebugUIPage {
 
     // MARK: Dependencies
 
-    var notificationsManager: NotificationsManager {
-        return AppEnvironment.shared.notificationsManager
-    }
     var notificationsAdapter: NotificationsAdapter {
-        return AppEnvironment.shared.NotificationsAdapter
+        return AppEnvironment.shared.notificationsAdapter
     }
     var messageSender: MessageSender {
         return SSKEnvironment.shared.messageSender
@@ -60,7 +57,7 @@ class DebugUINotifications: DebugUIPage {
                             return
                         }
                         Logger.info("notifying user of incoming message")
-                        strongSelf.notificationsManager.notifyUser(for: incomingMessage, in: thread, contactsManager: strongSelf.contactsManager, transaction: transaction)
+                        strongSelf.notificationsAdapter.notifyUser(for: incomingMessage, in: thread, contactsManager: strongSelf.contactsManager, transaction: transaction)
                     }
                 }
             }
diff --git a/Signal/src/call/CallService.swift b/Signal/src/call/CallService.swift
index 4c7c8ba65..47b0b5ea5 100644
--- a/Signal/src/call/CallService.swift
+++ b/Signal/src/call/CallService.swift
@@ -402,7 +402,7 @@ private class SignalCallData: NSObject {
     }
 
     private var notificationsAdapter: NotificationsAdapter {
-        return AppEnvironment.shared.NotificationsAdapter
+        return AppEnvironment.shared.notificationsAdapter
     }
 
     // MARK: - Notifications
diff --git a/Signal/src/environment/AppEnvironment.swift b/Signal/src/environment/AppEnvironment.swift
index b5ebe4ad0..225d80660 100644
--- a/Signal/src/environment/AppEnvironment.swift
+++ b/Signal/src/environment/AppEnvironment.swift
@@ -37,14 +37,11 @@ import SignalMessaging
     @objc
     public var messageFetcherJob: MessageFetcherJob
 
-    @objc
-    public var notificationsManager: NotificationsManager
-
     @objc
     public var accountManager: AccountManager
 
     @objc
-    public var NotificationsAdapter: NotificationsAdapter
+    public var notificationsAdapter: NotificationsAdapter
 
     @objc
     public var pushRegistrationManager: PushRegistrationManager
@@ -66,7 +63,6 @@ import SignalMessaging
         self.callService = CallService()
         self.outboundCallInitiator = OutboundCallInitiator()
         self.messageFetcherJob = MessageFetcherJob()
-        self.notificationsManager = NotificationsManager()
         self.accountManager = AccountManager()
         self.notificationsAdapter = NotificationsAdapter()
         self.pushRegistrationManager = PushRegistrationManager()
@@ -85,7 +81,7 @@ import SignalMessaging
         callService.createCallUIAdapter()
 
         // Hang certain singletons on SSKEnvironment too.
-        SSKEnvironment.shared.notificationsManager = notificationsManager
+        SSKEnvironment.shared.notificationsManager = notificationsAdapter
         SSKEnvironment.shared.callMessageHandler = callMessageHandler
     }
 }
diff --git a/Signal/src/environment/SignalApp.h b/Signal/src/environment/SignalApp.h
index ce8d4aec9..ebf2ae8a4 100644
--- a/Signal/src/environment/SignalApp.h
+++ b/Signal/src/environment/SignalApp.h
@@ -1,5 +1,5 @@
 //
-//  Copyright (c) 2018 Open Whisper Systems. All rights reserved.
+//  Copyright (c) 2019 Open Whisper Systems. All rights reserved.
 //
 
 #import "ConversationViewController.h"
@@ -10,7 +10,6 @@ NS_ASSUME_NONNULL_BEGIN
 @class CallService;
 @class CallUIAdapter;
 @class HomeViewController;
-@class NotificationsManager;
 @class OWSMessageFetcherJob;
 @class OWSNavigationController;
 @class OWSWebRTCCallMessageHandler;
diff --git a/Signal/src/network/PushManager.m b/Signal/src/network/PushManager.m
index 14d3a2e64..d880fb95c 100644
--- a/Signal/src/network/PushManager.m
+++ b/Signal/src/network/PushManager.m
@@ -1,10 +1,9 @@
 //
-//  Copyright (c) 2018 Open Whisper Systems. All rights reserved.
+//  Copyright (c) 2019 Open Whisper Systems. All rights reserved.
 //
 
 #import "PushManager.h"
 #import "AppDelegate.h"
-#import "NotificationsManager.h"
 #import "Signal-Swift.h"
 #import "SignalApp.h"
 #import "ThreadUtil.h"