Get typescript compiling again.

gen-tsd.json

@@ -7,6 +7,9 @@
     "util/**",
     "index.html"
   ],
+  "excludeIdentifiers": [
+    "templatizedBase"
+  ],
   "removeReferences": [
     "../shadycss/apply-shim.d.ts",
     "../shadycss/custom-style-interface.d.ts"
@@ -32,7 +35,8 @@
       "Binding",
       "AsyncInterface",
       "GestureRecognizer",
-      "IdleDeadline"
+      "IdleDeadline",
+      "PolymerElementConstructor"
     ],
     "./lib/utils/debounce.js": [
       "Debouncer"

interfaces.d.ts

@@ -191,3 +191,12 @@ export interface IdleDeadline {
   didTimeout: boolean;
   timeRemaining(): number;
 }
+
+export interface PolymerElementConstructor {
+  new (): HTMLElement;
+  is?: string;
+  extends?: string;
+  properties?: PolymerElementProperties;
+  observers?: string[];
+  template?: string|HTMLTemplateElement|null;
+}

lib/mixins/property-effects.js

@@ -1161,7 +1161,7 @@ export const PropertyEffects = dedupingMixin(superClass => {
      * the prototype on the instance.
      *
      * @override
-     * @param {Object} props Properties to initialize on the prototype
+     * @param {!Object} props Properties to initialize on the prototype
      * @return {void}
      */
     _initializeProtoProperties(props) {

lib/utils/templatize.js

@@ -100,15 +100,15 @@ function upgradeTemplate(template, constructor) {
  * @implements {Polymer_PropertyEffects}
  * @private
  */
-const base = PropertyEffects(class {});
+const templateInstanceBase = PropertyEffects(class {});
 
 /**
  * @polymer
  * @customElement
  * @appliesMixin PropertyEffects
  * @unrestricted
  */
-class TemplateInstanceBase extends base {
+class TemplateInstanceBase extends templateInstanceBase {
   constructor(props) {
     super();
     this._configureProperties(props);
@@ -335,14 +335,14 @@ function createTemplatizerClass(template, templateInfo, options) {
    * @constructor
    * @extends {TemplateInstanceBase}
    */
-  let base = options.mutableData ?
+  let templatizerBase = options.mutableData ?
     MutableTemplateInstanceBase : TemplateInstanceBase;
   /**
    * Anonymous class created by the templatize
    * @constructor
    * @private
    */
-  let klass = class extends base { };
+  let klass = class extends templatizerBase { };
   /** @override */
   klass.prototype.__templatizeOptions = options;
   klass.prototype._bindTemplate(template);
@@ -363,10 +363,10 @@ function addPropagateEffects(template, templateInfo, options) {
        * @constructor
        * @extends {DataTemplate}
        */
-      let base = options.mutableData ? MutableDataTemplate : DataTemplate;
+      let templatizedBase = options.mutableData ? MutableDataTemplate : DataTemplate;
       /** @private */
       klass = templateInfo.templatizeTemplateClass =
-        class TemplatizedTemplate extends base {};
+        class TemplatizedTemplate extends templatizedBase {};
       // Add template - >instances effects
       // and host <- template effects
       let hostProps = templateInfo.hostProps;