diff --git a/src/index.ts b/src/index.ts
index 6657b1a4f7..76e0a577cd 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -3,3 +3,8 @@ export { DeviceType } from './enums/deviceType.enum';
 export { EncryptionType } from './enums/encryptionType.enum';
 export { FieldType } from './enums/fieldType.enum';
 export { SecureNoteType } from './enums/secureNoteType.enum';
+
+export { MessagingService } from './services/abstractions/messaging.service';
+export { PlatformUtilsService } from './services/abstractions/platformUtils.service';
+export { StorageService } from './services/abstractions/storage.service';
+export { UtilsService } from './services/abstractions/utils.service';
diff --git a/src/services/abstractions/messaging.service.ts b/src/services/abstractions/messaging.service.ts
new file mode 100644
index 0000000000..6bafce93e4
--- /dev/null
+++ b/src/services/abstractions/messaging.service.ts
@@ -0,0 +1,3 @@
+export interface MessagingService {
+    send(subscriber: string, arg?: any): void;
+}
diff --git a/src/services/abstractions/platformUtils.service.ts b/src/services/abstractions/platformUtils.service.ts
new file mode 100644
index 0000000000..063c18dcdd
--- /dev/null
+++ b/src/services/abstractions/platformUtils.service.ts
@@ -0,0 +1,18 @@
+import { DeviceType } from '../../enums/deviceType.enum';
+
+export interface PlatformUtilsService {
+    getDevice(): DeviceType;
+    getDeviceString(): string;
+    isFirefox(): boolean;
+    isChrome(): boolean;
+    isEdge(): boolean;
+    isOpera(): boolean;
+    analyticsId(): string;
+    initListSectionItemListeners(doc: Document, angular: any): void;
+    getDomain(uriString: string): string;
+    inSidebar(theWindow: Window): boolean;
+    inTab(theWindow: Window): boolean;
+    inPopout(theWindow: Window): boolean;
+    inPopup(theWindow: Window): boolean;
+    isViewOpen(): boolean;
+}
diff --git a/src/services/abstractions/storage.service.ts b/src/services/abstractions/storage.service.ts
new file mode 100644
index 0000000000..5d070d0a55
--- /dev/null
+++ b/src/services/abstractions/storage.service.ts
@@ -0,0 +1,5 @@
+export interface StorageService {
+    get<T>(key: string): Promise<T>;
+    save(key: string, obj: any): Promise<any>;
+    remove(key: string): Promise<any>;
+}
diff --git a/src/services/abstractions/utils.service.ts b/src/services/abstractions/utils.service.ts
new file mode 100644
index 0000000000..a251eedeaa
--- /dev/null
+++ b/src/services/abstractions/utils.service.ts
@@ -0,0 +1,4 @@
+export interface UtilsService {
+    copyToClipboard(text: string, doc?: Document): void;
+    getHostname(uriString: string): string;
+}