Bump type generator and generate new typings. (#5119)

package.json

@@ -9,7 +9,7 @@
   },
   "devDependencies": {
     "@polymer/gen-closure-declarations": "^0.4.0",
-    "@polymer/gen-typescript-declarations": "^1.1.3",
+    "@polymer/gen-typescript-declarations": "^1.2.0",
     "@webcomponents/shadycss": "^1.1.0",
     "@webcomponents/webcomponentsjs": "^1.1.0",
     "babel-preset-minify": "^0.2.0",

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

@@ -33,6 +33,19 @@ declare namespace Polymer {
    *     let img = customElements.get('dom-module').import('foo', 'img');
    */
   class DomModule extends HTMLElement {
+
+    /**
+     * The absolute URL of the original location of this `dom-module`.
+     *
+     * This value will differ from this element's `ownerDocument` in the
+     * following ways:
+     * - Takes into account any `assetpath` attribute added during bundling
+     *   to indicate the original location relative to the bundled location
+     * - Uses the HTMLImports polyfill's `importForElement` API to ensure
+     *   the path is relative to the import document's location since
+     *   `ownerDocument` is not currently polyfilled
+     *      
+     */
     readonly assetpath: any;
 
     /**

types/lib/mixins/properties-changed.d.ts

@@ -56,7 +56,7 @@ declare namespace Polymer {
      *
      * @param name Name of property
      */
-    typeForProperty(name: string): any;
+    typeForProperty(name: string): void;
   }
 
   interface PropertiesChanged {
@@ -84,7 +84,7 @@ declare namespace Polymer {
      *
      * @param property Name of the property
      */
-    _addPropertyToAttributeMap(property: string): any;
+    _addPropertyToAttributeMap(property: string): void;
 
     /**
      * Defines a property accessor for the given property.

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

@@ -53,7 +53,7 @@ declare namespace Polymer {
      * accessors exist on the element prototype. This method is called by
      * `finalize` and finalizes the class constructor.
      */
-    _finalizeClass(): any;
+    _finalizeClass(): void;
   }
 
   interface PropertiesMixin {

types/lib/mixins/property-accessors.d.ts

@@ -24,14 +24,14 @@ declare namespace Polymer {
    * For basic usage of this mixin:
    *
    * -   Declare attributes to observe via the standard `static get observedAttributes()`. Use
-   *     `dash-case` attribute names to represent `camelCase` property names. 
+   *     `dash-case` attribute names to represent `camelCase` property names.
    * -   Implement the `_propertiesChanged` callback on the class.
-   * -   Call `MyClass.createPropertiesForAttributes()` **once** on the class to generate 
-   *     property accessors for each observed attribute. This must be called before the first 
+   * -   Call `MyClass.createPropertiesForAttributes()` **once** on the class to generate
+   *     property accessors for each observed attribute. This must be called before the first
    *     instance is created, for example, by calling it before calling `customElements.define`.
    *     It can also be called lazily from the element's `constructor`, as long as it's guarded so
    *     that the call is only made once, when the first instance is created.
-   * -   Call `this._enableProperties()` in the element's `connectedCallback` to enable 
+   * -   Call `this._enableProperties()` in the element's `connectedCallback` to enable
    *     the accessors.
    *
    * Any `observedAttributes` will automatically be