[pull] master from DefinitelyTyped:master

types/isotope-layout/index.d.ts

@@ -13,6 +13,10 @@ declare namespace Isotope {
         | "cellsByColumn"
         | "horiz";
     type Elements = HTMLElement[] | HTMLElement | JQuery | NodeList;
+    type Events =
+        | "arrangeComplete"
+        | "layoutComplete"
+        | "removeComplete";
 
     interface IsotopeOptions {
         /**
@@ -269,6 +273,24 @@ interface Isotope {
      * @param elements Element, jQuery Object, NodeList, or Array of Elements
      */
     updateSortData(elements: Isotope.Elements): void;
+    /**
+     * Bind event listener
+     * @param event string
+     * @param listener Function
+     */
+    on(event: Isotope.Events, listener: () => void): void;
+    /**
+     * Un-bind event listener
+     * @param event string
+     * @param listener Function
+     */
+    off(event: Isotope.Events, listener: () => void): void;
+    /**
+     * Bind event listener to be triggered just once
+     * @param event string
+     * @param listener Function
+     */
+    once(event: Isotope.Events, listener: () => void): void;
 }
 
 declare const Isotope: {

types/isotope-layout/isotope-layout-tests.ts

@@ -120,3 +120,6 @@ iso.shuffle();
 iso.stamp($("div"));
 iso.unstamp($("div"));
 iso.updateSortData($("div"));
+iso.on("arrangeComplete", () => {});
+iso.off("layoutComplete", () => {});
+iso.once("removeComplete", () => {});