Add TypeScript declarations to iron-validator-behavior. (#36)

* Generate minimal package.json from bower.json
* Update and/or configure type declarations.
* Update Boolean annotation to boolean.

.gitignore

@@ -1,2 +1,3 @@
 bower_components*
 bower-*.json
+node_modules

.travis.yml

@@ -3,6 +3,10 @@ sudo: required
 before_script:
   - npm install -g polymer-cli
   - polymer install --variants
+  - >-
+    npm run update-types && git diff --exit-code || (echo -e
+    '\n\033[31mERROR:\033[0m Typings are stale. Please run "npm run
+    update-types".' && false)
 env:
   global:
     - secure: >-

iron-validator-behavior.d.ts

@@ -0,0 +1,34 @@
+/**
+ * DO NOT EDIT
+ *
+ * This file was automatically generated by
+ *   https://github.com/Polymer/gen-typescript-declarations
+ *
+ * To modify these typings, edit the source file(s):
+ *   iron-validator-behavior.html
+ */
+
+/// <reference path="../polymer/types/polymer.d.ts" />
+/// <reference path="../iron-meta/iron-meta.d.ts" />
+
+declare namespace Polymer {
+
+  /**
+   * Use `Polymer.IronValidatorBehavior` to implement a custom input/form validator. Element
+   * instances implementing this behavior will be registered for use in elements that implement
+   * `Polymer.IronValidatableBehavior`.
+   */
+  interface IronValidatorBehavior {
+    ready(): void;
+
+    /**
+     * Implement custom validation logic in this function.
+     *
+     * @param values The value to validate. May be any type depending on the validation logic.
+     * @returns true if `values` is valid.
+     */
+    validate(values: object|null): boolean;
+  }
+
+  const IronValidatorBehavior: object;
+}

iron-validator-behavior.html

@@ -29,7 +29,7 @@
     /**
      * Implement custom validation logic in this function.
      * @param {Object} values The value to validate. May be any type depending on the validation logic.
-     * @return {Boolean} true if `values` is valid.
+     * @return {boolean} true if `values` is valid.
      */
     validate: function(values) {
     }