New typings.

types/lib/elements/array-selector.d.ts

@@ -37,33 +37,33 @@ declare namespace Polymer {
     /**
      * An array containing items from which selection will be made.
      */
-    items: any[]|null;
+    items: any[]|null|undefined;
 
     /**
      * When `true`, multiple items may be selected at once (in this case,
      * `selected` is an array of currently selected items).  When `false`,
      * only one item may be selected at a time.
      */
-    multi: boolean;
+    multi: boolean|null|undefined;
 
     /**
      * When `multi` is true, this is an array that contains any selected.
      * When `multi` is false, this is the currently selected item, or `null`
      * if no item is selected.
      */
-    selected: Object|Object[]|null;
+    selected: object|object[]|null;
 
     /**
      * When `multi` is false, this is the currently selected item, or `null`
      * if no item is selected.
      */
-    selectedItem: Object|null;
+    selectedItem: object|null;
 
     /**
      * When `true`, calling `select` on an item that is already selected
      * will deselect the item.
      */
-    toggle: boolean;
+    toggle: boolean|null|undefined;
 
     /**
      * Clears the selection state.

types/lib/elements/dom-if.d.ts

@@ -35,7 +35,7 @@ declare namespace Polymer {
     /**
      * A boolean indicating whether this template should stamp.
      */
-    if: boolean;
+    if: boolean|null|undefined;
 
     /**
      * When true, elements will be removed from DOM and discarded when `if`
@@ -44,7 +44,7 @@ declare namespace Polymer {
      * in the DOM when `if` becomes false, which is generally results
      * in better performance.
      */
-    restamp: boolean;
+    restamp: boolean|null|undefined;
     connectedCallback(): any;
     disconnectedCallback(): any;
 

types/lib/elements/dom-module.d.ts

@@ -33,7 +33,13 @@ declare namespace Polymer {
    *     let img = customElements.get('dom-module').import('foo', 'img');
    */
   class DomModule extends HTMLElement {
-    attributeChangedCallback(name: string, old: any, value: any): void;
+
+    /**
+     * @param name Name of attribute.
+     * @param old Old value of attribute.
+     * @param value Current value of attribute.
+     */
+    attributeChangedCallback(name: string, old: string|null, value: string|null): void;
 
     /**
      * Registers the dom-module at a given id. This method should only be called

types/lib/elements/dom-repeat.d.ts

@@ -111,29 +111,29 @@ declare namespace Polymer {
      * An array containing items determining how many instances of the template
      * to stamp and that that each template instance should bind to.
      */
-    items: any[]|null;
+    items: any[]|null|undefined;
 
     /**
      * The name of the variable to add to the binding scope for the array
      * element associated with a given template instance.
      */
-    as: string;
+    as: string|null|undefined;
 
     /**
      * The name of the variable to add to the binding scope with the index
      * of the instance in the sorted and filtered list of rendered items.
      * Note, for the index in the `this.items` array, use the value of the
      * `itemsIndexAs` property.
      */
-    indexAs: string;
+    indexAs: string|null|undefined;
 
     /**
      * The name of the variable to add to the binding scope with the index
      * of the instance in the `this.items` array. Note, for the index of
      * this instance in the sorted and filtered list of rendered items,
      * use the value of the `indexAs` property.
      */
-    itemsIndexAs: string;
+    itemsIndexAs: string|null|undefined;
 
     /**
      * A function that should determine the sort order of the items.  This
@@ -142,7 +142,7 @@ declare namespace Polymer {
      * function should match the sort function passed to `Array.sort`.
      * Using a sort function has no effect on the underlying `items` array.
      */
-    sort: Function|null;
+    sort: Function|null|undefined;
 
     /**
      * A function that can be used to filter items out of the view.  This
@@ -151,7 +151,7 @@ declare namespace Polymer {
      * function should match the sort function passed to `Array.filter`.
      * Using a filter function has no effect on the underlying `items` array.
      */
-    filter: Function|null;
+    filter: Function|null|undefined;
 
     /**
      * When using a `filter` or `sort` function, the `observe` property
@@ -160,7 +160,7 @@ declare namespace Polymer {
      * These should generally be fields of `item` that the sort or filter
      * function depends on.
      */
-    observe: string;
+    observe: string|null|undefined;
 
     /**
      * When using a `filter` or `sort` function, the `delay` property
@@ -169,14 +169,14 @@ declare namespace Polymer {
      * This is useful in rate-limiting shuffling of the view when
      * item changes may be frequent.
      */
-    delay: number;
+    delay: number|null|undefined;
 
     /**
      * Count of currently rendered items after `filter` (if any) has been applied.
      * If "chunking mode" is enabled, `renderedItemCount` is updated each time a
      * set of template instances is rendered.
      */
-    renderedItemCount: number;
+    renderedItemCount: number|null|undefined;
 
     /**
      * Defines an initial count of template instances to render after setting
@@ -185,7 +185,7 @@ declare namespace Polymer {
      * incrementally at each animation frame therof until all instances have
      * been rendered.
      */
-    initialCount: number;
+    initialCount: number|null|undefined;
 
     /**
      * When `initialCount` is used, this property defines a frame rate (in
@@ -199,8 +199,8 @@ declare namespace Polymer {
      * throughput for event handlers and other tasks, but results in a
      * longer time for the remaining items to complete rendering.
      */
-    targetFramerate: number;
-    _targetFrameTime: number;
+    targetFramerate: number|null|undefined;
+    _targetFrameTime: number|null|undefined;
     disconnectedCallback(): any;
     connectedCallback(): any;
 

types/lib/legacy/class.d.ts

@@ -23,7 +23,7 @@ declare namespace Polymer {
    * @returns Returns a new Element class extended by the
    * passed in `behaviors` and also by `Polymer.LegacyElementMixin`.
    */
-  function mixinBehaviors(behaviors: Object|any[]|null, klass: HTMLElement|{new(): HTMLElement}): {new(): HTMLElement};
+  function mixinBehaviors(behaviors: object|any[]|null, klass: HTMLElement|{new(): HTMLElement}): {new(): HTMLElement};
 
 
   /**

types/lib/legacy/legacy-element-mixin.d.ts

@@ -34,14 +34,10 @@ declare namespace Polymer {
     _debouncers: any;
 
     /**
-     * Provides an override implementation of `attributeChangedCallback`
-     * which adds the Polymer legacy API's `attributeChanged` method.
-     *
-     * @param name Name of attribute.
-     * @param old Old value of attribute.
-     * @param value Current value of attribute.
+     * Overrides the default `Polymer.PropertyEffects` implementation to
+     * add support for installing `hostAttributes` and `listeners`.
      */
-    attributeChangedCallback(name: string, old: string|null, value: string|null): void;
+    ready(): any;
 
     /**
      * Overrides the default `Polymer.PropertyEffects` implementation to
@@ -51,10 +47,14 @@ declare namespace Polymer {
     _initializeProperties(): any;
 
     /**
-     * Overrides the default `Polymer.PropertyEffects` implementation to
-     * add support for installing `hostAttributes` and `listeners`.
+     * Provides an override implementation of `attributeChangedCallback`
+     * which adds the Polymer legacy API's `attributeChanged` method.
+     *
+     * @param name Name of attribute.
+     * @param old Old value of attribute.
+     * @param value Current value of attribute.
      */
-    ready(): any;
+    attributeChangedCallback(name: string, old: string|null, value: string|null): void;
 
     /**
      * Provides an implementation of `connectedCallback`
@@ -187,7 +187,7 @@ declare namespace Polymer {
      * @param api Source object to copy properties from.
      * @returns prototype object that was passed as first argument.
      */
-    extend(prototype: Object|null, api: Object|null): Object|null;
+    extend(prototype: object|null, api: object|null): object|null;
 
     /**
      * Copies props from a source object to a target object.
@@ -200,7 +200,7 @@ declare namespace Polymer {
      * @param source Source object to copy properties from.
      * @returns Target object that was passed as first argument.
      */
-    mixin(target: Object|null, source: Object|null): Object|null;
+    mixin(target: object|null, source: object|null): object|null;
 
     /**
      * Sets the prototype of an object.
@@ -214,7 +214,7 @@ declare namespace Polymer {
      * @returns Returns the given `object` with its prototype set
      * to the given `prototype` object.
      */
-    chainObject(object: Object|null, prototype: Object|null): Object|null;
+    chainObject(object: object|null, prototype: object|null): object|null;
 
     /**
      * Calls `importNode` on the `content` of the `template` specified and
@@ -435,7 +435,7 @@ declare namespace Polymer {
      * `flush()` immediately invokes the debounced callback if the debouncer
      * is active.
      */
-    debounce(jobName: string, callback: () => void, wait: number): Object|null;
+    debounce(jobName: string, callback: () => void, wait: number): object|null;
 
     /**
      * Returns whether a named debouncer is active.
@@ -489,7 +489,7 @@ declare namespace Polymer {
      *    instance.
      * @returns Newly created and configured element.
      */
-    create(tag: string, props: Object|null): Element|null;
+    create(tag: string, props: object|null): Element|null;
 
     /**
      * Convenience method for importing an HTML document imperatively.

types/lib/legacy/mutable-data-behavior.d.ts

@@ -108,7 +108,7 @@ declare namespace Polymer {
      * for this element.  When true, Objects and Arrays will skip dirty
      * checking, otherwise strict equality checking will be used.
      */
-    mutableData: boolean;
+    mutableData: boolean|null|undefined;
 
     /**
      * Overrides `Polymer.PropertyEffects` to skip strict equality checking

types/lib/legacy/polymer.dom.d.ts

@@ -32,7 +32,7 @@ declare namespace Polymer {
      *
      * @returns True if node matched selector
      */
-    function matchesSelector(node: Element, selector: string): boolean;
+    function matchesSelector(node: Node, selector: string): boolean;
   }
 
   /**

types/lib/legacy/templatizer-behavior.d.ts

@@ -97,7 +97,7 @@ declare namespace Polymer {
      * @returns Returns the created instance of
      * the template prepared by `templatize`.
      */
-    stamp(model?: Object|null): TemplateInstanceBase|null;
+    stamp(model?: object|null): TemplateInstanceBase|null;
 
     /**
      * Returns the template "model" (`TemplateInstance`) associated with

types/lib/mixins/element-mixin.d.ts

@@ -11,11 +11,11 @@
 /// <reference path="../utils/boot.d.ts" />
 /// <reference path="../utils/settings.d.ts" />
 /// <reference path="../utils/mixin.d.ts" />
-/// <reference path="../utils/case-map.d.ts" />
 /// <reference path="../utils/style-gather.d.ts" />
 /// <reference path="../utils/resolve-url.d.ts" />
 /// <reference path="../elements/dom-module.d.ts" />
 /// <reference path="property-effects.d.ts" />
+/// <reference path="properties-mixin.d.ts" />
 
 declare namespace Polymer {
 
@@ -76,7 +76,7 @@ declare namespace Polymer {
    *   of dash-cased attributes based on `properties`)
    */
   function ElementMixin<T extends new(...args: any[]) => {}>(base: T): {
-    new(...args: any[]): ElementMixin & Polymer.PropertyEffects
+    new(...args: any[]): ElementMixin & Polymer.PropertyEffects & Polymer.PropertiesMixin
   } & T
 
   interface ElementMixin {
@@ -88,19 +88,9 @@ declare namespace Polymer {
     $: any;
 
     /**
-     * Provides a default implementation of the standard Custom Elements
-     * `attributeChangedCallback`.
-     *
-     * By default, attributes declared in `properties` metadata are
-     * deserialized using their `type` information to properties of the
-     * same name.  "Dash-cased" attributes are deserialized to "camelCase"
-     * properties.
-     *
-     * @param name Name of attribute.
-     * @param old Old value of attribute.
-     * @param value Current value of attribute.
+     * Stamps the element template.
      */
-    attributeChangedCallback(name: string, old: string|null, value: string|null): any;
+    ready(): any;
 
     /**
      * Overrides the default `Polymer.PropertyAccessors` to ensure class
@@ -112,11 +102,6 @@ declare namespace Polymer {
      */
     _initializeProperties(): any;
 
-    /**
-     * Stamps the element template.
-     */
-    ready(): any;
-
     /**
      * Implements `PropertyEffects`'s `_readyClients` call. Attaches
      * element dom by calling `_attachDom` with the dom stamped from the
@@ -136,12 +121,6 @@ declare namespace Polymer {
      */
     connectedCallback(): any;
 
-    /**
-     * Provides a default implementation of the standard Custom Elements
-     * `disconnectedCallback`.
-     */
-    disconnectedCallback(): any;
-
     /**
      * Attaches an element's stamped dom to itself. By default,
      * this method creates a `shadowRoot` and adds the dom to it.
@@ -169,7 +148,7 @@ declare namespace Polymer {
      * @param properties Bag of custom property key/values to
      *   apply to this element.
      */
-    updateStyles(properties?: Object|null): void;
+    updateStyles(properties?: object|null): void;
 
     /**
      * Rewrites a given URL relative to a base URL. The base URL defaults to

types/lib/mixins/mutable-data.d.ts

@@ -117,7 +117,7 @@ declare namespace Polymer {
      * for this element.  When true, Objects and Arrays will skip dirty
      * checking, otherwise strict equality checking will be used.
      */
-    mutableData: boolean;
+    mutableData: boolean|null|undefined;
 
     /**
      * Overrides `Polymer.PropertyEffects` to provide option for skipping