diff --git a/ts/00_commitinfo_data.ts b/ts/00_commitinfo_data.ts
index f8f394e..e5e5a2e 100644
--- a/ts/00_commitinfo_data.ts
+++ b/ts/00_commitinfo_data.ts
@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@api.global/typedrequest-interfaces',
-  version: '3.0.8',
+  version: '3.0.9',
   description: 'interfaces for making typed requests'
 }
diff --git a/ts/index.ts b/ts/index.ts
index 793fcbb..ef204d2 100644
--- a/ts/index.ts
+++ b/ts/index.ts
@@ -76,23 +76,21 @@ export interface ITag {
 
 export type implementsTag<T, U extends T> = {};
 
+export interface IUnifiedStreamReqResObject {
+    streamId: string;
+    cycle: 'request' | 'response';
+    cycleId: string;
+    type: 'start' | 'binaryChunk' | 'object' | 'end' | 'keepAlive';
+    streamChunk?: any;
+    keepAlive?: boolean;
+    next?: boolean;
+}
+
 export interface IStreamRequest extends implementsTR<
   ITypedRequest,
   IStreamRequest
 > {
   method: '##VirtualStream##';
-  request: {
-    streamId: string;
-    type: 'start' | 'binaryChunk' | 'object' | 'end' | 'keepAlive';
-    streamChunk?: any;
-    keepAlive?: boolean;
-    next?: boolean;
-  };
-  response: {
-    streamId: string;
-    type: 'start' | 'binaryChunk' | 'object' | 'end' | 'keepAlive';
-    streamChunk?: any;
-    keepAlive?: boolean;
-    next?: boolean;
-  };
+  request: IUnifiedStreamReqResObject;
+  response: IUnifiedStreamReqResObject;
 }