+ /**
+ * Registers a worker event handler.
+ *
+ * @param event - The event.
+ * @param listener - The event listener.
+ */
+ readonly registerWorkerEventHandler: (
+ event: string,
+ listener:
+ | OnlineHandler<Worker>
+ | MessageHandler<Worker>
+ | ErrorHandler<Worker>
+ | ExitHandler<Worker>
+ ) => void
+ /**
+ * Registers once a worker event handler.
+ *
+ * @param event - The event.
+ * @param listener - The event listener.
+ */
+ readonly registerOnceWorkerEventHandler: (
+ event: string,
+ listener:
+ | OnlineHandler<Worker>
+ | MessageHandler<Worker>
+ | ErrorHandler<Worker>
+ | ExitHandler<Worker>
+ ) => void