class SwingUpdateManager {

	public synchronized boolean isBusy() {
		if (disposed) {
			return false;
		}

		return requestTime != NONE || workCount.get() != 0;
	}

	public  SwingUpdateManager(Runnable r);
	public  SwingUpdateManager(int minDelay, Runnable r);
	public  SwingUpdateManager(int minDelay, int maxDelay, Runnable r);
	public  SwingUpdateManager(int minDelay, int maxDelay, String name, Runnable r);

}