fix(overlays): overlay interfaces are now exported from framework packages and documented (#23619)

resolves #22790

packages/vue/src/index.ts

@@ -70,7 +70,32 @@ export {
   getTimeGivenProgression,
 
   // Hardware Back Button
-  BackButtonEvent
+  BackButtonEvent,
+
+  SpinnerTypes,
+
+  ActionSheetOptions,
+  ActionSheetButton,
+
+  AlertOptions,
+  AlertInput,
+  AlertTextareaAttributes,
+  AlertInputAttributes,
+  AlertButton,
+
+  LoadingOptions,
+
+  ModalOptions,
+
+  PickerOptions,
+  PickerButton,
+  PickerColumn,
+  PickerColumnOption,
+
+  PopoverOptions,
+
+  ToastOptions,
+  ToastButton
 } from '@ionic/core';
 
 // Icons that are used by internal components