class HystrixObservableCollapser implements HystrixObservable<ResponseType> {

    static void reset() {
        RequestCollapserFactory.reset();
    }

    protected  HystrixObservableCollapser();
    protected  HystrixObservableCollapser(HystrixCollapserKey collapserKey);
    protected  HystrixObservableCollapser(Setter setter);
      HystrixObservableCollapser(HystrixCollapserKey collapserKey, Scope scope, CollapserTimer timer, HystrixCollapserProperties.Setter propertiesBuilder, HystrixCollapserMetrics metrics);

}