diff --git a/lib/actions/client-db-store-actions.js b/lib/actions/client-db-store-actions.js
new file mode 100644
--- /dev/null
+++ b/lib/actions/client-db-store-actions.js
@@ -0,0 +1,5 @@
+// @flow
+
+const setClientDBStoreActionType = 'SET_CLIENT_DB_STORE';
+
+export { setClientDBStoreActionType };
diff --git a/lib/types/draft-types.js b/lib/types/draft-types.js
--- a/lib/types/draft-types.js
+++ b/lib/types/draft-types.js
@@ -4,6 +4,11 @@
   +drafts: { +[key: string]: string },
 };
 
+export type ClientDBDraftInfo = {
+  +key: string,
+  +text: string,
+};
+
 export type UpdateDraftOperation = {
   +type: 'update',
   +payload: { +key: string, +text: string },
@@ -22,4 +27,5 @@
   | UpdateDraftOperation
   | MoveDraftOperation
   | RemoveAllDraftsOperation;
+
 export type ClientDBDraftStoreOperation = DraftStoreOperation;
diff --git a/lib/types/redux-types.js b/lib/types/redux-types.js
--- a/lib/types/redux-types.js
+++ b/lib/types/redux-types.js
@@ -13,7 +13,7 @@
   QueueActivityUpdatesPayload,
   SetThreadUnreadStatusPayload,
 } from './activity-types';
-import type { DraftStore } from './draft-types';
+import type { ClientDBDraftInfo, DraftStore } from './draft-types';
 import type { EnabledApps, SupportedApps } from './enabled-apps';
 import type {
   RawEntryInfo,
@@ -556,6 +556,15 @@
       +type: 'SET_DRAFT_STORE_DRAFTS',
       +payload: $ReadOnlyArray<{ +key: string, +text: string }>,
     }
+  | {
+      +type: 'SET_CLIENT_DB_STORE',
+      +payload: {
+        +currentUserID: ?string,
+        +drafts: $ReadOnlyArray<ClientDBDraftInfo>,
+        +messages: $ReadOnlyArray<ClientDBMessageInfo>,
+        +threadStore: ThreadStore,
+      },
+    }
   | {
       +type: 'UPDATE_ACTIVITY_STARTED',
       +payload?: void,
diff --git a/native/schema/CommCoreModuleSchema.js b/native/schema/CommCoreModuleSchema.js
--- a/native/schema/CommCoreModuleSchema.js
+++ b/native/schema/CommCoreModuleSchema.js
@@ -5,7 +5,10 @@
 import { TurboModuleRegistry } from 'react-native';
 import type { TurboModule } from 'react-native/Libraries/TurboModule/RCTExport';
 
-import type { ClientDBDraftStoreOperation } from 'lib/types/draft-types';
+import type {
+  ClientDBDraftInfo,
+  ClientDBDraftStoreOperation,
+} from 'lib/types/draft-types';
 import type {
   ClientDBMessageInfo,
   ClientDBMessageStoreOperation,
@@ -15,11 +18,6 @@
   ClientDBThreadStoreOperation,
 } from 'lib/types/thread-types';
 
-type ClientDBDraftInfo = {
-  +key: string,
-  +text: string,
-};
-
 export interface Spec extends TurboModule {
   +getDraft: (key: string) => Promise<string>;
   +updateDraft: (draft: ClientDBDraftInfo) => Promise<boolean>;