fix: use the same signature when implementing BenchLike (#541)

sheremet-va · web-flow · commit 5a12342ec396 · 2026-04-27T16:15:29.000Z
diff --git a/src/bench.ts b/src/bench.ts
@@ -93,7 +93,7 @@ export class Bench extends EventTarget implements BenchLike {
   /**
    * An AbortSignal to cancel the benchmark.
    */
-  readonly signal: AbortSignal | undefined
+  readonly signal?: AbortSignal
 
   /**
    * A teardown function that runs after each task execution.
