diff --git a/index.html b/index.html
index 50e62d45a..4521dd8fe 100644
--- a/index.html
+++ b/index.html
@@ -16,6 +16,16 @@
       OneSignalDeferred.push(async function (OneSignal) {
         await OneSignal.init({
           appId,
+          // promptOptions: {
+          //   slidedown: {
+          //     prompts: [
+          //       {
+          //         type: 'email',
+          //         // autoPrompt: false,
+          //       },
+          //     ],
+          //   },
+          // },
         });
       });
 
diff --git a/package.json b/package.json
index bf9d312f3..a17bf7fa2 100644
--- a/package.json
+++ b/package.json
@@ -81,12 +81,12 @@
     },
     {
       "path": "./build/releases/OneSignalSDK.page.es6.js",
-      "limit": "54.81 kB",
+      "limit": "54.812 kB",
       "gzip": true
     },
     {
       "path": "./build/releases/OneSignalSDK.sw.js",
-      "limit": "15.34 kB",
+      "limit": "15.29 kB",
       "gzip": true
     },
     {
diff --git a/src/entries/worker.ts b/src/entries/worker.ts
index a34b3eada..ab507e1ad 100644
--- a/src/entries/worker.ts
+++ b/src/entries/worker.ts
@@ -3,4 +3,5 @@
  */
 import { OneSignalServiceWorker } from '../sw/serviceWorker/ServiceWorker';
 
+// Expose this class to the global scope
 (self as any).OneSignal = OneSignalServiceWorker;
diff --git a/src/global.d.ts b/src/global.d.ts
index dab5fe95a..571fe300f 100644
--- a/src/global.d.ts
+++ b/src/global.d.ts
@@ -34,18 +34,27 @@ declare global {
     safari?: {
       pushNotification?: SafariRemoteNotification;
     };
-    intlTelInput: ((
+    intlTelInputUtils: {
+      numberFormat: {
+        E164: string;
+      };
+    };
+    intlTelInput: (
       element: Element,
       options: {
         autoPlaceholder: string;
         separateDialCode: boolean;
       },
-    ) => void) & {
-      utils: {
-        numberFormat: {
-          E164: string;
-        };
-      };
+    ) => {
+      isValidNumber: () => boolean;
+      getNumber: (format: string) => string;
     };
   }
+
+  interface WorkerGlobalScope {
+    OneSignal: _OneSignal;
+    OneSignalWorker: typeof import('./sw/serviceWorker/ServiceWorker').OneSignalServiceWorker;
+    workerMessenger: import('./sw/serviceWorker/WorkerMessengerSW').WorkerMessengerSW;
+    shouldLog: boolean;
+  }
 }
diff --git a/src/page/slidedown/ChannelCaptureContainer.ts b/src/page/slidedown/ChannelCaptureContainer.ts
index 2191ee8e4..8aba0e3b0 100644
--- a/src/page/slidedown/ChannelCaptureContainer.ts
+++ b/src/page/slidedown/ChannelCaptureContainer.ts
@@ -34,7 +34,7 @@ export default class ChannelCaptureContainer {
   public smsInputFieldIsValid = true;
   public emailInputFieldIsValid = true;
   private promptOptions: SlidedownPromptOptions;
-  private itiOneSignal: any; // iti library initialization return obj
+  private itiOneSignal: ReturnType<typeof window.intlTelInput> | undefined;
 
   constructor(promptOptions: SlidedownPromptOptions) {
     this.promptOptions = promptOptions;
@@ -207,7 +207,7 @@ export default class ChannelCaptureContainer {
 
     smsInput.addEventListener('keyup', (event) => {
       this.smsInputFieldIsValid =
-        this.itiOneSignal.isValidNumber() ||
+        this.itiOneSignal?.isValidNumber() ||
         (smsInput as HTMLInputElement)?.value === '';
 
       // @ts-expect-error - TODO: improve type
@@ -222,7 +222,7 @@ export default class ChannelCaptureContainer {
     // handles case where number is typed, then country is changed after
     smsInput.addEventListener('blur', () => {
       this.smsInputFieldIsValid =
-        this.itiOneSignal.isValidNumber() ||
+        this.itiOneSignal?.isValidNumber() ||
         (smsInput as HTMLInputElement)?.value === '';
 
       this.updateValidationOnSmsInputChange();
@@ -369,8 +369,8 @@ export default class ChannelCaptureContainer {
 
   getValueFromSmsInput(): string {
     return (
-      this.itiOneSignal.getNumber(
-        window.intlTelInput.utils.numberFormat.E164,
+      this.itiOneSignal?.getNumber(
+        window.intlTelInputUtils.numberFormat.E164,
       ) || ''
     );
   }
diff --git a/src/shared/context/types.ts b/src/shared/context/types.ts
index 84d49f4b9..7d0a0c8c1 100644
--- a/src/shared/context/types.ts
+++ b/src/shared/context/types.ts
@@ -17,7 +17,6 @@ export type RecursivePartial<T> = {
 
 export interface ContextBase {
   appConfig: AppConfig;
-  sessionManager: ISessionManager;
 }
 
 export interface ContextSWInterface extends ContextBase {
@@ -30,6 +29,7 @@ export interface ContextInterface extends ContextBase {
   permissionManager: PermissionManager;
   serviceWorkerManager: ServiceWorkerManager;
   slidedownManager: ISlidedownManager;
+  sessionManager: ISessionManager;
   subscriptionManager: SubscriptionManagerPage;
   tagManager: ITagManager;
   updateManager: UpdateManager;
diff --git a/src/shared/libraries/Log.ts b/src/shared/libraries/Log.ts
index a82ea2c5d..cbb9fb8c1 100644
--- a/src/shared/libraries/Log.ts
+++ b/src/shared/libraries/Log.ts
@@ -2,7 +2,8 @@ import { IS_SERVICE_WORKER, LOGGING } from '../utils/EnvVariables';
 
 export default class Log {
   private static shouldLog(): boolean {
-    if (IS_SERVICE_WORKER) return !!(self as any).shouldLog;
+    if (IS_SERVICE_WORKER)
+      return !!(self as unknown as ServiceWorkerGlobalScope).shouldLog;
     try {
       /* LocalStorage may not be accessible on browser profiles that restrict 3rd party cookies */
       const level = window.localStorage.getItem('loglevel');
diff --git a/src/shared/managers/subscription/base.ts b/src/shared/managers/subscription/base.ts
index 148cd7477..c891e79c5 100644
--- a/src/shared/managers/subscription/base.ts
+++ b/src/shared/managers/subscription/base.ts
@@ -82,7 +82,9 @@ export class SubscriptionManagerBase<
       if ('updateManager' in this.context) {
         await this.context.updateManager.sendPushDeviceRecordUpdate();
       }
-    } else {
+
+      // NOTE: We only have sessionManager in the page context, should sw upsert do anything?
+    } else if ('sessionManager' in this.context) {
       this.context.sessionManager.upsertSession(SessionOrigin.UserCreate);
     }
 
diff --git a/src/shared/models/ContextSW.ts b/src/shared/models/ContextSW.ts
index 39fe60b03..40b67eefa 100644
--- a/src/shared/models/ContextSW.ts
+++ b/src/shared/models/ContextSW.ts
@@ -1,21 +1,17 @@
-import { SessionManager } from '../../sw/managers/sessionManager/SessionManager';
 import type { AppConfig } from '../config/types';
 import type { ContextSWInterface } from '../context/types';
 import { getSubscriptionManagerSW } from '../helpers/context';
 import { WorkerMessengerSW } from '../libraries/workerMessenger/sw';
-import type { ISessionManager } from '../managers/sessionManager/types';
 import { SubscriptionManagerSW } from '../managers/subscription/sw';
 
 export default class ContextSW implements ContextSWInterface {
   public appConfig: AppConfig;
   public subscriptionManager: SubscriptionManagerSW;
-  public sessionManager: ISessionManager;
   public workerMessenger: WorkerMessengerSW;
 
   constructor(appConfig: AppConfig) {
     this.appConfig = appConfig;
     this.subscriptionManager = getSubscriptionManagerSW(this);
-    this.sessionManager = new SessionManager();
     this.workerMessenger = new WorkerMessengerSW(this);
   }
 }
diff --git a/src/sw/managers/sessionManager/SessionManager.ts b/src/sw/managers/sessionManager/SessionManager.ts
deleted file mode 100644
index 88ed16f6a..000000000
--- a/src/sw/managers/sessionManager/SessionManager.ts
+++ /dev/null
@@ -1,16 +0,0 @@
-import type { SessionOriginValue } from 'src/shared/session/types';
-import type { ISessionManager } from '../../../shared/managers/sessionManager/types';
-
-export class SessionManager implements ISessionManager {
-  async upsertSession(_sessionOrigin: SessionOriginValue): Promise<void> {
-    // TODO: how should it be implemented if called from inside of service worker?
-  }
-
-  async setupSessionEventListeners(): Promise<void> {
-    // TO DO
-  }
-
-  async sendOnSessionUpdateFromPage(): Promise<void> {
-    // TODO: how should it be implemented if called from inside of service worker?
-  }
-}
diff --git a/src/sw/serviceWorker/ServiceWorker.ts b/src/sw/serviceWorker/ServiceWorker.ts
index 926a8e203..a4a8219d7 100755
--- a/src/sw/serviceWorker/ServiceWorker.ts
+++ b/src/sw/serviceWorker/ServiceWorker.ts
@@ -91,10 +91,10 @@ export class OneSignalServiceWorker {
    * service worker to close all active notifications.
    */
   static get workerMessenger(): WorkerMessengerSW {
-    if (!(self as any).workerMessenger) {
-      (self as any).workerMessenger = new WorkerMessengerSW(undefined);
+    if (!self.workerMessenger) {
+      self.workerMessenger = new WorkerMessengerSW(undefined);
     }
-    return (self as any).workerMessenger;
+    return self.workerMessenger;
   }
 
   /**
@@ -1180,6 +1180,5 @@ export class OneSignalServiceWorker {
   }
 }
 
-// Expose this class to the global scope
-(self as any).OneSignalWorker = OneSignalServiceWorker;
+self.OneSignalWorker = OneSignalServiceWorker;
 OneSignalServiceWorker.run();