text: var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
      var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
      if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
      else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
      return c > 3 && r && Object.defineProperty(target, key, r), r;
  };
  var __metadata = (this && this.__metadata) || function (k, v) {
      if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
  };
  import { Directive, ElementRef, Renderer, forwardRef, Provider } from 'angular2/core';
  import { NG_VALUE_ACCESSOR } from './control_value_accessor';
  import { CONST_EXPR, NumberWrapper } from 'angular2/src/facade/lang';
  const NUMBER_VALUE_ACCESSOR = CONST_EXPR(new Provider(NG_VALUE_ACCESSOR, { useExisting: forwardRef(() => NumberValueAccessor), multi: true }));
  /**
   * The accessor for writing a number value and listening to changes that is used by the
   * {@link NgModel}, {@link NgFormControl}, and {@link NgControlName} directives.
   *
   *  ### Example
   *  ```
   *  <input type="number" [(ngModel)]="age">
   *  ```
   */
  export let NumberValueAccessor = class NumberValueAccessor {
      constructor(_renderer, _elementRef) {
          this._renderer = _renderer;
          this._elementRef = _elementRef;
          this.onChange = (_) => { };
          this.onTouched = () => { };
      }
      writeValue(value) {
          this._renderer.setElementProperty(this._elementRef.nativeElement, 'value', value);
      }
      registerOnChange(fn) {
          this.onChange = (value) => { fn(NumberWrapper.parseFloat(value)); };
      }
      registerOnTouched(fn) { this.onTouched = fn; }
  };
  NumberValueAccessor = __decorate([
      Directive({
          selector: 'input[type=number][ngControl],input[type=number][ngFormControl],input[type=number][ngModel]',
          host: {
              '(change)': 'onChange($event.target.value)',
              '(input)': 'onChange($event.target.value)',
              '(blur)': 'onTouched()'
          },
          bindings: [NUMBER_VALUE_ACCESSOR]
      }), 
      __metadata('design:paramtypes', [Renderer, ElementRef])
  ], NumberValueAccessor);
  