fix(angular): module exports

angular/src/directives/control-value-accessors/boolean-value-accessor.ts

@@ -0,0 +1,61 @@
+import { Directive, ElementRef, HostListener } from '@angular/core';
+import { ControlValueAccessor, NG_VALUE_ACCESSOR } from '@angular/forms';
+
+import { setIonicClasses } from './util/set-ionic-classes';
+
+@Directive({
+  /* tslint:disable-next-line:directive-selector */
+  selector: 'ion-checkbox,ion-toggle',
+  providers: [
+    {
+      provide: NG_VALUE_ACCESSOR,
+      useExisting: BooleanValueAccessor,
+      multi: true
+    }
+  ]
+})
+export class BooleanValueAccessor implements ControlValueAccessor {
+
+  constructor(private element: ElementRef) {
+    this.onChange = () => {/**/};
+    this.onTouched = () => {/**/};
+  }
+
+  onChange: (value: any) => void;
+  onTouched: () => void;
+
+  writeValue(value: any) {
+    this.element.nativeElement.checked = value;
+    setIonicClasses(this.element);
+  }
+
+  @HostListener('ionChange', ['$event.target.checked'])
+  _handleIonChange(value: any) {
+    this.onChange(value);
+
+    requestAnimationFrame(() => {
+      setIonicClasses(this.element);
+    });
+  }
+
+  @HostListener('ionBlur')
+  _handleBlurEvent() {
+    this.onTouched();
+
+    requestAnimationFrame(() => {
+      setIonicClasses(this.element);
+    });
+  }
+
+  registerOnChange(fn: (value: any) => void) {
+    this.onChange = fn;
+  }
+
+  registerOnTouched(fn: () => void) {
+    this.onTouched = fn;
+  }
+
+  setDisabledState(isDisabled: boolean) {
+    this.element.nativeElement.disabled = isDisabled;
+  }
+}