declare namespace javax {
    namespace print {
        namespace event {
            /**
             * Implementations of this listener interface are attached to a
             * {@link javax.print.PrintService PrintService} to monitor
             * the status of the print service.
             * <p>
             * To monitor a particular job see {@link PrintJobListener} and
             * {@link PrintJobAttributeListener}.
             */
            // @ts-ignore
            interface PrintServiceAttributeListener {
                /**
                 * Called to notify a listener of an event in the print service.
                 * The service will call this method on an event notification thread.
                 * The client should not perform lengthy processing in this callback
                 * or subsequent event notifications may be blocked.
                 * @param psae the event being notified
                 */
                // @ts-ignore
                attributeUpdate(psae: javax.print.event.PrintServiceAttributeEvent): void
            }
        }
    }
}