public interface  com.google.common.util.concurrent.ClosingFuture$Combiner4$AsyncClosingFunction extends java.lang.Object
{
public abstract com.google.common.util.concurrent.ClosingFuture apply(com.google.common.util.concurrent.ClosingFuture$DeferredCloser, java.lang.Object, java.lang.Object, java.lang.Object, java.lang.Object) throws java.lang.Exception;
}