diff --git a/packages/react-native/src/private/specs/modules/NativeBlobModule.js b/packages/react-native/src/private/specs/modules/NativeBlobModule.js
index f04198990b2..f751d2e2634 100644
--- a/packages/react-native/src/private/specs/modules/NativeBlobModule.js
+++ b/packages/react-native/src/private/specs/modules/NativeBlobModule.js
@@ -12,8 +12,10 @@ import type {TurboModule} from '../../../../Libraries/TurboModule/RCTExport';
 
 import * as TurboModuleRegistry from '../../../../Libraries/TurboModule/TurboModuleRegistry';
 
+export type Constants = {|BLOB_URI_SCHEME: ?string, BLOB_URI_HOST: ?string|};
+
 export interface Spec extends TurboModule {
-  +getConstants: () => {|BLOB_URI_SCHEME: ?string, BLOB_URI_HOST: ?string|};
+  +getConstants: () => Constants;
   +addNetworkingHandler: () => void;
   +addWebSocketHandler: (id: number) => void;
   +removeWebSocketHandler: (id: number) => void;
@@ -29,7 +31,7 @@ let NativeBlobModule = null;
 
 if (NativeModule != null) {
   NativeBlobModule = {
-    getConstants(): {|BLOB_URI_SCHEME: ?string, BLOB_URI_HOST: ?string|} {
+    getConstants(): Constants {
       if (constants == null) {
         constants = NativeModule.getConstants();
       }