Merge branch 'feat/pipelines' into markduckworth/g3-import-firestore-globals

Author: MarkDuckworth

.changeset/angry-apples-think.md

@@ -0,0 +1,5 @@
+---
+"@firebase/data-connect": patch
+---
+
+Fixed issue where onComplete wasn't triggering when the user calls `unsubscribe` on a subscription.

.changeset/dull-ligers-bow.md

@@ -109,16 +109,6 @@ export interface DataConnectResult<Data, Variables> extends OpResult<Data> {
     ref: OperationRef<Data, Variables>;
 }
 
-// @public
-export interface DataConnectSubscription<Data, Variables> {
-    // (undocumented)
-    errCallback?: (e?: DataConnectError) => void;
-    // (undocumented)
-    unsubscribe: () => void;
-    // (undocumented)
-    userCallback: OnResultSubscription<Data, Variables>;
-}
-
 // @public (undocumented)
 export type DataSource = typeof SOURCE_CACHE | typeof SOURCE_SERVER;