diff --git a/packages/core/src/QueryEngine.ts b/packages/core/src/QueryEngine.ts
index db69698623b7d02fc4e4ac8849629f3d9a8ddc64..500f97356d23c09c888bd9019b9753dc4425eb83 100644
--- a/packages/core/src/QueryEngine.ts
+++ b/packages/core/src/QueryEngine.ts
@@ -22,7 +22,6 @@ export interface BaseQueryEngine {
    * @param parentEvent
    */
   query(query: string, parentEvent?: Event): Promise<Response>;
-  stream_query?(query: string, parentEvent?: Event): AsyncGenerator<string, void, unknown>;
 }
 
 /**