update

ts/core_base/response.ts

@@ -37,4 +37,9 @@ export abstract class CoreResponse<T = any> implements types.ICoreResponse<T> {
    * Get response as ArrayBuffer
    */
   abstract arrayBuffer(): Promise<ArrayBuffer>;
+  
+  /**
+   * Get response as a web-style ReadableStream
+   */
+  abstract stream(): ReadableStream<Uint8Array> | null;
 }

ts/core_base/types.ts

@@ -77,4 +77,5 @@ export interface ICoreResponse<T = any> {
   json(): Promise<T>;
   text(): Promise<string>;
   arrayBuffer(): Promise<ArrayBuffer>;
+  stream(): ReadableStream<Uint8Array> | null; // Always returns web-style stream
 }