feat(companion): return cancelPendingEventWaits count

src/companion/runtimeClient.ts

@@ -435,8 +435,8 @@ export class CompanionRuntimeClient {
     this.rejectEventWaits(new Error('Event subscriptions cleared'));
   }
 
-  cancelPendingEventWaits(reason = 'Event waits cancelled'): void {
-    this.rejectEventWaits(new Error(reason));
+  cancelPendingEventWaits(reason = 'Event waits cancelled'): number {
+    return this.rejectEventWaits(new Error(reason));
   }
 
   subscribeEvent<TData = unknown>(
@@ -925,11 +925,13 @@ export class CompanionRuntimeClient {
     this.pending.clear();
   }
 
-  private rejectEventWaits(error: Error): void {
+  private rejectEventWaits(error: Error): number {
+    const cancelled = this.pendingEventWaits.size;
     for (const cancel of this.pendingEventWaits) {
       cancel(error);
     }
     this.pendingEventWaits.clear();
+    return cancelled;
   }
 }