interface SortableOptions extends SortableEvents

If we look into jqueryUI internals we will see that all the config values stored in one object. Both Options and Events. For example we can call UI.sortable({opacity: value1, start: fn1, stop: fn2})

jqueryui/jqueryui.d.ts

@@ -462,7 +462,7 @@ declare module JQueryUI {
 
     // Sortable //////////////////////////////////////////////////
 
-    interface SortableOptions {
+    interface SortableOptions extends SortableEvents {
         appendTo?: any; // jQuery, Element, Selector or string
         axis?: string;
         cancel?: any; // Selector