diff --git a/packages/dev-middleware/src/inspector-proxy/types.js b/packages/dev-middleware/src/inspector-proxy/types.js
index f4994a812c4830..a89bfc9a914d57 100644
--- a/packages/dev-middleware/src/inspector-proxy/types.js
+++ b/packages/dev-middleware/src/inspector-proxy/types.js
@@ -30,6 +30,13 @@ export type TargetCapabilityFlags = $ReadOnly<{
    * In the proxy, this disables source fetching emulation and host rewrites.
    */
   nativeSourceCodeFetching?: boolean,
+
+  /**
+   * The target supports native network inspection.
+   *
+   * In the proxy, this disables intercepting and storing network requests.
+   */
+  nativeNetworkInspection?: boolean,
 }>;
 
 // Page information received from the device. New page is created for