internal: incomplete vault systems behind feature flag (#2340)

packages/ui-services/src/WebApplication/WebApplicationInterface.ts

@@ -0,0 +1,24 @@
+import {
+  ApplicationInterface,
+  DesktopManagerInterface,
+  MobileDeviceInterface,
+  WebAppEvent,
+} from '@standardnotes/services'
+
+export interface WebApplicationInterface extends ApplicationInterface {
+  notifyWebEvent(event: WebAppEvent, data?: unknown): void
+  getDesktopService(): DesktopManagerInterface | undefined
+  handleMobileEnteringBackgroundEvent(): Promise<void>
+  handleMobileGainingFocusEvent(): Promise<void>
+  handleMobileLosingFocusEvent(): Promise<void>
+  handleMobileResumingFromBackgroundEvent(): Promise<void>
+  handleMobileColorSchemeChangeEvent(): void
+  handleMobileKeyboardWillChangeFrameEvent(frame: { height: number; contentHeight: number }): void
+  handleMobileKeyboardDidChangeFrameEvent(frame: { height: number; contentHeight: number }): void
+  isNativeMobileWeb(): boolean
+  mobileDevice(): MobileDeviceInterface
+  handleAndroidBackButtonPressed(): void
+  addAndroidBackHandlerEventListener(listener: () => boolean): (() => void) | undefined
+  setAndroidBackHandlerFallbackListener(listener: () => boolean): void
+  generateUUID(): string
+}