test: add public api golden files

Includes a few style fixes on "* as foo" imports.

tools/public_api_guard/compiler/testing.d.ts

@@ -0,0 +1,79 @@
+export declare class ComponentFixture<T> {
+    debugElement: DebugElement;
+    componentInstance: any;
+    nativeElement: any;
+    elementRef: ElementRef;
+    componentRef: ComponentRef<T>;
+    changeDetectorRef: ChangeDetectorRef;
+    ngZone: NgZone;
+    constructor(componentRef: ComponentRef<T>, ngZone: NgZone, autoDetect: boolean);
+    detectChanges(checkNoChanges?: boolean): void;
+    checkNoChanges(): void;
+    autoDetectChanges(autoDetect?: boolean): void;
+    isStable(): boolean;
+    whenStable(): Promise<any>;
+    destroy(): void;
+}
+
+export declare var ComponentFixtureAutoDetect: OpaqueToken;
+
+export declare var ComponentFixtureNoNgZone: OpaqueToken;
+
+export declare class MockDirectiveResolver extends DirectiveResolver {
+    resolve(type: Type): DirectiveMetadata;
+    setProvidersOverride(type: Type, providers: any[]): void;
+    setViewProvidersOverride(type: Type, viewProviders: any[]): void;
+}
+
+export declare class MockSchemaRegistry implements ElementSchemaRegistry {
+    existingProperties: {
+        [key: string]: boolean;
+    };
+    attrPropMapping: {
+        [key: string]: string;
+    };
+    constructor(existingProperties: {
+        [key: string]: boolean;
+    }, attrPropMapping: {
+        [key: string]: string;
+    });
+    hasProperty(tagName: string, property: string): boolean;
+    securityContext(tagName: string, property: string): SecurityContext;
+    getMappedPropName(attrName: string): string;
+}
+
+export declare class MockViewResolver extends ViewResolver {
+    constructor();
+    setView(component: Type, view: ViewMetadata): void;
+    setInlineTemplate(component: Type, template: string): void;
+    setAnimations(component: Type, animations: AnimationEntryMetadata[]): void;
+    overrideViewDirective(component: Type, from: Type, to: Type): void;
+    resolve(component: Type): ViewMetadata;
+}
+
+export declare class MockXHR extends XHR {
+    get(url: string): Promise<string>;
+    expect(url: string, response: string): void;
+    when(url: string, response: string): void;
+    flush(): void;
+    verifyNoOutstandingExpectations(): void;
+}
+
+export declare class TestComponentBuilder {
+    constructor(_injector: Injector);
+    overrideTemplate(componentType: Type, template: string): TestComponentBuilder;
+    overrideAnimations(componentType: Type, animations: AnimationEntryMetadata[]): TestComponentBuilder;
+    overrideView(componentType: Type, view: ViewMetadata): TestComponentBuilder;
+    overrideDirective(componentType: Type, from: Type, to: Type): TestComponentBuilder;
+    overrideProviders(type: Type, providers: any[]): TestComponentBuilder;
+    overrideBindings(type: Type, providers: any[]): TestComponentBuilder;
+    overrideViewProviders(type: Type, providers: any[]): TestComponentBuilder;
+    overrideViewBindings(type: Type, providers: any[]): TestComponentBuilder;
+    createAsync(rootComponentType: Type): Promise<ComponentFixture<any>>;
+    createFakeAsync(rootComponentType: Type): ComponentFixture<any>;
+    createSync<C>(componentFactory: ComponentFactory<C>): ComponentFixture<C>;
+}
+
+export declare class TestComponentRenderer {
+    insertRootElement(rootElementId: string): void;
+}