diff --git a/jqueryui/jqueryui.d.ts b/jqueryui/jqueryui.d.ts
index e13754feb1..3724ce6730 100644
--- a/jqueryui/jqueryui.d.ts
+++ b/jqueryui/jqueryui.d.ts
@@ -344,7 +344,8 @@ declare module JQueryUI {
         dialogClass?: string;
         disabled?: boolean;
         draggable?: boolean;
-        height?: any; // number or string
+        height?: number | string;
+        hide?: boolean | number | string | DialogShowHideOptions;
         maxHeight?: number;
         maxWidth?: number;
         minHeight?: number;
@@ -352,7 +353,7 @@ declare module JQueryUI {
         modal?: boolean;
         position?: any; // object, string or []
         resizable?: boolean;
-        show?: any; // number, string or object
+        show?: boolean | number | string | DialogShowHideOptions;
         stack?: boolean;
         title?: string;
         width?: any; // number or string
@@ -361,6 +362,13 @@ declare module JQueryUI {
         close?: DialogEvent;
     }
 
+    interface DialogShowHideOptions {
+        effect: string;
+        delay?: number;
+        duration?: number;
+        easing?: string;
+    }
+
     interface DialogUIParams {
     }
 
@@ -799,7 +807,7 @@ declare module JQueryUI {
     interface EffectOptions {
         effect: string;
         easing?: string;
-        duration: any;
+        duration?: number;
         complete: Function;
     }