diff --git a/packages/core/src/application_init.ts b/packages/core/src/application_init.ts
index f04d5181e4..4d85196e66 100644
--- a/packages/core/src/application_init.ts
+++ b/packages/core/src/application_init.ts
@@ -13,11 +13,15 @@ import {Inject, Injectable, InjectionToken, Optional} from './di';
 
 /**
  * A function that will be executed when an application is initialized.
+ *
+ * @publicApi
  */
 export const APP_INITIALIZER = new InjectionToken<Array<() => void>>('Application Initializer');
 
 /**
  * A class that reflects the state of running {@link APP_INITIALIZER}s.
+ *
+ * @publicApi
  */
 @Injectable()
 export class ApplicationInitStatus {
diff --git a/packages/core/src/application_ref.ts b/packages/core/src/application_ref.ts
index 53b24096ee..ea3ab5cc2d 100644
--- a/packages/core/src/application_ref.ts
+++ b/packages/core/src/application_ref.ts
@@ -171,6 +171,8 @@ export interface BootstrapOptions {
  *
  * A page's platform is initialized implicitly when a platform is created via a platform factory
  * (e.g. {@link platformBrowser}), or explicitly by calling the {@link createPlatform} function.
+ *
+ * @publicApi
  */
 @Injectable()
 export class PlatformRef {
@@ -202,8 +204,6 @@ export class PlatformRef {
    *
    * let moduleRef = platformBrowser().bootstrapModuleFactory(MyModuleNgFactory);
    * ```
-   *
-   * @publicApi
    */
   bootstrapModuleFactory<M>(moduleFactory: NgModuleFactory<M>, options?: BootstrapOptions):
       Promise<NgModuleRef<M>> {
@@ -346,6 +346,8 @@ function optionsReducer<T extends Object>(dst: any, objs: T | T[]): T {
 
 /**
  * A reference to an Angular application running on a page.
+ *
+ * @publicApi
  */
 @Injectable()
 export class ApplicationRef {
diff --git a/packages/core/src/change_detection/change_detection_util.ts b/packages/core/src/change_detection/change_detection_util.ts
index c0f179efbb..60b36744d7 100644
--- a/packages/core/src/change_detection/change_detection_util.ts
+++ b/packages/core/src/change_detection/change_detection_util.ts
@@ -42,6 +42,7 @@ export function devModeEqual(a: any, b: any): boolean {
  *  }
  * ```
  *
+ * @publicApi
  */
 export class WrappedValue {
   /** @deprecated from 5.3, use `unwrap()` instead - will switch to protected */
@@ -65,6 +66,7 @@ export class WrappedValue {
 /**
  * Represents a basic change from a previous to a new value.
  *
+ * @publicApi
  */
 export class SimpleChange {
   constructor(public previousValue: any, public currentValue: any, public firstChange: boolean) {}
diff --git a/packages/core/src/change_detection/change_detector_ref.ts b/packages/core/src/change_detection/change_detector_ref.ts
index 874a1dd921..823c414a81 100644
--- a/packages/core/src/change_detection/change_detector_ref.ts
+++ b/packages/core/src/change_detection/change_detector_ref.ts
@@ -48,6 +48,7 @@ import {injectChangeDetectorRef as render3InjectChangeDetectorRef} from '../rend
  *
  * <code-example path="core/ts/change_detect/change-detection.ts" region="reattach"></code-example>
  *
+ * @publicApi
  */
 export abstract class ChangeDetectorRef {
   /**
diff --git a/packages/core/src/change_detection/constants.ts b/packages/core/src/change_detection/constants.ts
index 3713b0f5a5..60d80cf23a 100644
--- a/packages/core/src/change_detection/constants.ts
+++ b/packages/core/src/change_detection/constants.ts
@@ -11,6 +11,7 @@
  * The strategy that the default change detector uses to detect changes.
  * When set, takes effect the next time change detection is triggered.
  *
+ * @publicApi
  */
 export enum ChangeDetectionStrategy {
   /**
@@ -74,7 +75,7 @@ export enum ChangeDetectorStatus {
  * @param changeDetectionStrategy The strategy to check.
  * @returns True if the given strategy is the current default, false otherwise.
  * @see `ChangeDetectorStatus`
- * @see `ChangeDetectorRef` 
+ * @see `ChangeDetectorRef`
  */
 export function isDefaultChangeDetectionStrategy(changeDetectionStrategy: ChangeDetectionStrategy):
     boolean {
diff --git a/packages/core/src/change_detection/differs/default_iterable_differ.ts b/packages/core/src/change_detection/differs/default_iterable_differ.ts
index bf67045dc2..9cfccfd065 100644
--- a/packages/core/src/change_detection/differs/default_iterable_differ.ts
+++ b/packages/core/src/change_detection/differs/default_iterable_differ.ts
@@ -24,6 +24,7 @@ const trackByIdentity = (index: number, item: any) => item;
 
 /**
  * @deprecated v4.0.0 - Should not be part of public API.
+ * @publicApi
  */
 export class DefaultIterableDiffer<V> implements IterableDiffer<V>, IterableChanges<V> {
   public readonly length: number = 0;
diff --git a/packages/core/src/change_detection/differs/iterable_differs.ts b/packages/core/src/change_detection/differs/iterable_differs.ts
index 1c7ede1213..22f8d4c9d2 100644
--- a/packages/core/src/change_detection/differs/iterable_differs.ts
+++ b/packages/core/src/change_detection/differs/iterable_differs.ts
@@ -15,7 +15,7 @@ import {DefaultIterableDifferFactory} from '../differs/default_iterable_differ';
 /**
  * A type describing supported iterable types.
  *
- *
+ * @publicApi
  */
 export type NgIterable<T> = Array<T>| Iterable<T>;
 
@@ -23,7 +23,7 @@ export type NgIterable<T> = Array<T>| Iterable<T>;
  * A strategy for tracking changes over time to an iterable. Used by {@link NgForOf} to
  * respond to changes in an iterable by effecting equivalent changes in the DOM.
  *
- *
+ * @publicApi
  */
 export interface IterableDiffer<V> {
   /**
@@ -40,7 +40,7 @@ export interface IterableDiffer<V> {
  * An object describing the changes in the `Iterable` collection since last time
  * `IterableDiffer#diff()` was invoked.
  *
- *
+ * @publicApi
  */
 export interface IterableChanges<V> {
   /**
@@ -93,7 +93,7 @@ export interface IterableChanges<V> {
 /**
  * Record representing the item change information.
  *
- *
+ * @publicApi
  */
 export interface IterableChangeRecord<V> {
   /** Current index of the item in `Iterable` or null if removed. */
@@ -111,6 +111,7 @@ export interface IterableChangeRecord<V> {
 
 /**
  * @deprecated v4.0.0 - Use IterableChangeRecord instead.
+ * @publicApi
  */
 export interface CollectionChangeRecord<V> extends IterableChangeRecord<V> {}
 
@@ -118,14 +119,14 @@ export interface CollectionChangeRecord<V> extends IterableChangeRecord<V> {}
  * An optional function passed into {@link NgForOf} that defines how to track
  * items in an iterable (e.g. fby index or id)
  *
- *
+ * @publicApi
  */
 export interface TrackByFunction<T> { (index: number, item: T): any; }
 
 /**
  * Provides a factory for {@link IterableDiffer}.
  *
- *
+ * @publicApi
  */
 export interface IterableDifferFactory {
   supports(objects: any): boolean;
@@ -135,6 +136,7 @@ export interface IterableDifferFactory {
 /**
  * A repository of different iterable diffing strategies used by NgFor, NgClass, and others.
  *
+ * @publicApi
  */
 export class IterableDiffers {
   static ngInjectableDef = defineInjectable({
diff --git a/packages/core/src/change_detection/differs/keyvalue_differs.ts b/packages/core/src/change_detection/differs/keyvalue_differs.ts
index 47dcaf81b6..5ce392b9ad 100644
--- a/packages/core/src/change_detection/differs/keyvalue_differs.ts
+++ b/packages/core/src/change_detection/differs/keyvalue_differs.ts
@@ -12,7 +12,7 @@ import {Optional, SkipSelf, StaticProvider} from '../../di';
 /**
  * A differ that tracks changes made to an object over time.
  *
- *
+ * @publicApi
  */
 export interface KeyValueDiffer<K, V> {
   /**
@@ -40,7 +40,7 @@ export interface KeyValueDiffer<K, V> {
  * An object describing the changes in the `Map` or `{[k:string]: string}` since last time
  * `KeyValueDiffer#diff()` was invoked.
  *
- *
+ * @publicApi
  */
 export interface KeyValueChanges<K, V> {
   /**
@@ -74,7 +74,7 @@ export interface KeyValueChanges<K, V> {
 /**
  * Record representing the item change information.
  *
- *
+ * @publicApi
  */
 export interface KeyValueChangeRecord<K, V> {
   /**
@@ -96,7 +96,7 @@ export interface KeyValueChangeRecord<K, V> {
 /**
  * Provides a factory for {@link KeyValueDiffer}.
  *
- *
+ * @publicApi
  */
 export interface KeyValueDifferFactory {
   /**
@@ -113,6 +113,7 @@ export interface KeyValueDifferFactory {
 /**
  * A repository of different Map diffing strategies used by NgClass, NgStyle, and others.
  *
+ * @publicApi
  */
 export class KeyValueDiffers {
   /**
diff --git a/packages/core/src/change_detection/pipe_transform.ts b/packages/core/src/change_detection/pipe_transform.ts
index 740581d6ac..d52593b83f 100644
--- a/packages/core/src/change_detection/pipe_transform.ts
+++ b/packages/core/src/change_detection/pipe_transform.ts
@@ -30,6 +30,6 @@
  *
  * Invoking `{{ 'ok' | repeat:3 }}` in a template produces `okokok`.
  *
- *
+ * @publicApi
  */
 export interface PipeTransform { transform(value: any, ...args: any[]): any; }
diff --git a/packages/core/src/di/injectable.ts b/packages/core/src/di/injectable.ts
index ac6ddaa22b..4e8420232e 100644
--- a/packages/core/src/di/injectable.ts
+++ b/packages/core/src/di/injectable.ts
@@ -25,6 +25,8 @@ export type InjectableProvider = ValueSansProvider | ExistingSansProvider |
 
 /**
  * Type of the Injectable decorator / constructor function.
+ *
+ * @publicApi
  */
 export interface InjectableDecorator {
   /**
@@ -57,10 +59,11 @@ export interface InjectableDecorator {
 export interface Injectable { providedIn?: Type<any>|'root'|null; }
 
 /**
-* Injectable decorator and metadata.
-*
-* @Annotation
-*/
+ * Injectable decorator and metadata.
+ *
+ * @Annotation
+ * @publicApi
+ */
 export const Injectable: InjectableDecorator = makeDecorator(
     'Injectable', undefined, undefined, undefined,
     (type: Type<any>, meta: Injectable) => SWITCH_COMPILE_INJECTABLE(type as any, meta));
diff --git a/packages/core/src/di/injection_token.ts b/packages/core/src/di/injection_token.ts
index b26a73f159..43ebde5302 100644
--- a/packages/core/src/di/injection_token.ts
+++ b/packages/core/src/di/injection_token.ts
@@ -47,6 +47,8 @@ import {defineInjectable} from './defs';
  *
  * {@example core/di/ts/injector_spec.ts region='ShakableInjectionToken'}
  *
+ *
+ * @publicApi
  */
 export class InjectionToken<T> {
   /** @internal */
diff --git a/packages/core/src/di/injector.ts b/packages/core/src/di/injector.ts
index dfa114c5fa..55113fa5d0 100644
--- a/packages/core/src/di/injector.ts
+++ b/packages/core/src/di/injector.ts
@@ -57,7 +57,7 @@ export class NullInjector implements Injector {
  *
  * {@example core/di/ts/injector_spec.ts region='injectInjector'}
  *
- *
+ * @publicApi
  */
 export abstract class Injector {
   static THROW_IF_NOT_FOUND = _THROW_IF_NOT_FOUND;
@@ -399,6 +399,8 @@ function staticError(text: string, obj: any): Error {
 
 /**
  * Injection flags for DI.
+ *
+ * @publicApi
  */
 export const enum InjectFlags {
   Default = 0b0000,
diff --git a/packages/core/src/di/metadata.ts b/packages/core/src/di/metadata.ts
index 8198c9d0ea..b3a0e72d8e 100644
--- a/packages/core/src/di/metadata.ts
+++ b/packages/core/src/di/metadata.ts
@@ -15,6 +15,8 @@ import {EMPTY_ARRAY} from '../view/util';
 
 /**
  * Type of the Inject decorator / constructor function.
+ *
+ * @publicApi
  */
 export interface InjectDecorator {
   /**
@@ -40,6 +42,8 @@ export interface InjectDecorator {
 
 /**
  * Type of the Inject metadata.
+ *
+ * @publicApi
  */
 export interface Inject {
   /**
@@ -52,19 +56,22 @@ export interface Inject {
  * Inject decorator and metadata.
  *
  * @Annotation
+ * @publicApi
  */
 export const Inject: InjectDecorator = makeParamDecorator('Inject', (token: any) => ({token}));
 
 
 /**
  * Type of the Optional decorator / constructor function.
+ *
+ * @publicApi
  */
 export interface OptionalDecorator {
   /**
    * A constructor parameter decorator that marks a dependency as optional.
    *
    * The DI framework provides null if the dependency is not found.
-   * For example, the following code allows the possibility of a null result:  
+   * For example, the following code allows the possibility of a null result:
    *
    * {@example core/di/ts/metadata_spec.ts region='Optional'}
    *
@@ -76,6 +83,8 @@ export interface OptionalDecorator {
 
 /**
  * Type of the Optional metadata.
+ *
+ * @publicApi
  */
 export interface Optional {}
 
@@ -83,11 +92,14 @@ export interface Optional {}
  * Optional decorator and metadata.
  *
  * @Annotation
+ * @publicApi
  */
 export const Optional: OptionalDecorator = makeParamDecorator('Optional');
 
 /**
  * Type of the Self decorator / constructor function.
+ *
+ * @publicApi
  */
 export interface SelfDecorator {
   /**
@@ -110,6 +122,8 @@ export interface SelfDecorator {
 
 /**
  * Type of the Self metadata.
+ *
+ * @publicApi
  */
 export interface Self {}
 
@@ -117,12 +131,15 @@ export interface Self {}
  * Self decorator and metadata.
  *
  * @Annotation
+ * @publicApi
  */
 export const Self: SelfDecorator = makeParamDecorator('Self');
 
 
 /**
  * Type of the SkipSelf decorator / constructor function.
+ *
+ * @publicApi
  */
 export interface SkipSelfDecorator {
   /**
@@ -145,7 +162,7 @@ export interface SkipSelfDecorator {
 /**
  * Type of the SkipSelf metadata.
  *
- *
+ * @publicApi
  */
 export interface SkipSelf {}
 
@@ -153,11 +170,14 @@ export interface SkipSelf {}
  * SkipSelf decorator and metadata.
  *
  * @Annotation
+ * @publicApi
  */
 export const SkipSelf: SkipSelfDecorator = makeParamDecorator('SkipSelf');
 
 /**
  * Type of the Host decorator / constructor function.
+ *
+ * @publicApi
  */
 export interface HostDecorator {
   /**
@@ -167,7 +187,7 @@ export interface HostDecorator {
    *
    * @see ["Dependency Injection Guide"](guide/dependency-injection).
    *
-   * @usageNotes 
+   * @usageNotes
    *
    * {@example core/di/ts/metadata_spec.ts region='Host'}
    */
@@ -177,6 +197,8 @@ export interface HostDecorator {
 
 /**
  * Type of the Host metadata.
+ *
+ * @publicApi
  */
 export interface Host {}
 
@@ -184,5 +206,6 @@ export interface Host {}
  * Host decorator and metadata.
  *
  * @Annotation
+ * @publicApi
  */
 export const Host: HostDecorator = makeParamDecorator('Host');
diff --git a/packages/core/src/di/provider.ts b/packages/core/src/di/provider.ts
index 96e71bdad9..7263eebe13 100644
--- a/packages/core/src/di/provider.ts
+++ b/packages/core/src/di/provider.ts
@@ -40,6 +40,8 @@ export interface ValueSansProvider {
  * ### Multi-value example
  *
  * {@example core/di/ts/provider_spec.ts region='MultiProviderAspect'}
+ *
+ * @publicApi
  */
 export interface ValueProvider extends ValueSansProvider {
   /**
@@ -191,6 +193,8 @@ export interface ExistingSansProvider {
  * ### Multi-value example
  *
  * {@example core/di/ts/provider_spec.ts region='MultiProviderAspect'}
+ *
+ * @publicApi
  */
 export interface ExistingProvider extends ExistingSansProvider {
   /**
@@ -248,6 +252,8 @@ export interface FactorySansProvider {
  * ### Multi-value example
  *
  * {@example core/di/ts/provider_spec.ts region='MultiProviderAspect'}
+ *
+ * @publicApi
  */
 export interface FactoryProvider extends FactorySansProvider {
   /**
@@ -270,6 +276,8 @@ export interface FactoryProvider extends FactorySansProvider {
  * @see `ValueProvider`
  * @see `ExistingProvider`
  * @see `FactoryProvider`
+ *
+ * @publicApi
  */
 export type StaticProvider = ValueProvider | ExistingProvider | StaticClassProvider |
     ConstructorProvider | FactoryProvider | any[];
@@ -287,6 +295,8 @@ export type StaticProvider = ValueProvider | ExistingProvider | StaticClassProvi
  * ### Example
  *
  * {@example core/di/ts/provider_spec.ts region='TypeProvider'}
+ *
+ * @publicApi
  */
 export interface TypeProvider extends Type<any> {}
 
@@ -326,6 +336,8 @@ export interface ClassSansProvider {
  * ### Multi-value example
  *
  * {@example core/di/ts/provider_spec.ts region='MultiProviderAspect'}
+ *
+ * @publicApi
  */
 export interface ClassProvider extends ClassSansProvider {
   /**
@@ -348,6 +360,8 @@ export interface ClassProvider extends ClassSansProvider {
  * @see `TypeProvider`
  * @see `ClassProvider`
  * @see `StaticProvider`
+ *
+ * @publicApi
  */
 export type Provider = TypeProvider | ValueProvider | ClassProvider | ConstructorProvider |
     ExistingProvider | FactoryProvider | any[];
diff --git a/packages/core/src/di/reflective_injector.ts b/packages/core/src/di/reflective_injector.ts
index 4107a6a0f7..aa30e76ed2 100644
--- a/packages/core/src/di/reflective_injector.ts
+++ b/packages/core/src/di/reflective_injector.ts
@@ -51,6 +51,7 @@ const UNDEFINED = new Object();
  * resolve all of the object's dependencies automatically.
  *
  * @deprecated from v5 - slow and brings in a lot of code, Use `Injector.create` instead.
+ * @publicApi
  */
 export abstract class ReflectiveInjector implements Injector {
   /**
@@ -140,7 +141,6 @@ export abstract class ReflectiveInjector implements Injector {
    * var injector = ReflectiveInjector.fromResolvedProviders(providers);
    * expect(injector.get(Car) instanceof Car).toBe(true);
    * ```
-   * @publicApi
    */
   static fromResolvedProviders(providers: ResolvedReflectiveProvider[], parent?: Injector):
       ReflectiveInjector {
diff --git a/packages/core/src/di/reflective_key.ts b/packages/core/src/di/reflective_key.ts
index 5f54b80ca8..476f62906f 100644
--- a/packages/core/src/di/reflective_key.ts
+++ b/packages/core/src/di/reflective_key.ts
@@ -24,7 +24,9 @@ import {resolveForwardRef} from './forward_ref';
  * `Key` should not be created directly. {@link ReflectiveInjector} creates keys automatically when
  * resolving
  * providers.
+ *
  * @deprecated No replacement
+ * @publicApi
  */
 export class ReflectiveKey {
   public readonly displayName: string;
diff --git a/packages/core/src/error_handler.ts b/packages/core/src/error_handler.ts
index da2b8af72c..a85273ccac 100644
--- a/packages/core/src/error_handler.ts
+++ b/packages/core/src/error_handler.ts
@@ -32,6 +32,8 @@ import {ERROR_ORIGINAL_ERROR, getDebugContext, getErrorLogger, getOriginalError}
  * })
  * class MyModule {}
  * ```
+ *
+ * @publicApi
  */
 export class ErrorHandler {
   /**
diff --git a/packages/core/src/event_emitter.ts b/packages/core/src/event_emitter.ts
index 1e5368e88e..40482cd8df 100644
--- a/packages/core/src/event_emitter.ts
+++ b/packages/core/src/event_emitter.ts
@@ -59,6 +59,7 @@ import {Subject, Subscription} from 'rxjs';
  *
  * Once a reference implementation of the spec is available, switch to it.
  *
+ * @publicApi
  */
 export class EventEmitter<T> extends Subject<T> {
   // TODO: mark this as internal once all the facades are gone
diff --git a/packages/core/src/is_dev_mode.ts b/packages/core/src/is_dev_mode.ts
index 2ecf69eb05..10d2e4554f 100644
--- a/packages/core/src/is_dev_mode.ts
+++ b/packages/core/src/is_dev_mode.ts
@@ -37,6 +37,8 @@ export function isDevMode(): boolean {
  * One important assertion this disables verifies that a change detection pass
  * does not result in additional changes to any bindings (also known as
  * unidirectional data flow).
+ *
+ * @publicApi
  */
 export function enableProdMode(): void {
   if (_runModeLocked) {
diff --git a/packages/core/src/linker/compiler.ts b/packages/core/src/linker/compiler.ts
index ee9cbfea13..10ccd01df5 100644
--- a/packages/core/src/linker/compiler.ts
+++ b/packages/core/src/linker/compiler.ts
@@ -43,6 +43,7 @@ function _throwError() {
  * that will use the directives/pipes of the ng module for compilation
  * of components.
  *
+ * @publicApi
  */
 @Injectable()
 export class Compiler {
diff --git a/packages/core/src/linker/component_factory.ts b/packages/core/src/linker/component_factory.ts
index 9a6692c5da..b5c256c3d1 100644
--- a/packages/core/src/linker/component_factory.ts
+++ b/packages/core/src/linker/component_factory.ts
@@ -19,6 +19,7 @@ import {ViewRef} from './view_ref';
  * Provides access to the component instance and related objects,
  * and provides the means of destroying the instance.
  *
+ * @publicApi
  */
 export abstract class ComponentRef<C> {
   /**
@@ -66,6 +67,9 @@ export abstract class ComponentRef<C> {
   abstract onDestroy(callback: Function): void;
 }
 
+/**
+ * @publicApi
+ */
 export abstract class ComponentFactory<C> {
   /**
    * The comonent's HTML selector.
diff --git a/packages/core/src/linker/component_factory_resolver.ts b/packages/core/src/linker/component_factory_resolver.ts
index a478419c61..ac1f0abbe4 100644
--- a/packages/core/src/linker/component_factory_resolver.ts
+++ b/packages/core/src/linker/component_factory_resolver.ts
@@ -33,6 +33,9 @@ class _NullComponentFactoryResolver implements ComponentFactoryResolver {
   }
 }
 
+/**
+ * @publicApi
+ */
 export abstract class ComponentFactoryResolver {
   static NULL: ComponentFactoryResolver = new _NullComponentFactoryResolver();
   abstract resolveComponentFactory<T>(component: Type<T>): ComponentFactory<T>;
diff --git a/packages/core/src/linker/element_ref.ts b/packages/core/src/linker/element_ref.ts
index b258adb625..4bdec33372 100644
--- a/packages/core/src/linker/element_ref.ts
+++ b/packages/core/src/linker/element_ref.ts
@@ -19,7 +19,7 @@ import {noop} from '../util/noop';
  * XSS attacks. Carefully review any use of `ElementRef` in your code. For more detail, see the
  * [Security Guide](http://g.co/ng/security).
  *
- *
+ * @publicApi
  */
 // Note: We don't expose things like `Injector`, `ViewContainer`, ... here,
 // i.e. users have to ask for what they need. With that, we can build better analysis tools
diff --git a/packages/core/src/linker/ng_module_factory.ts b/packages/core/src/linker/ng_module_factory.ts
index 87fb6d11a7..e307100003 100644
--- a/packages/core/src/linker/ng_module_factory.ts
+++ b/packages/core/src/linker/ng_module_factory.ts
@@ -18,7 +18,7 @@ import {ComponentFactoryResolver} from './component_factory_resolver';
  * `NgModuleRef` provides access to the NgModule Instance as well other objects related to this
  * NgModule Instance.
  *
- *
+ * @publicApi
  */
 export abstract class NgModuleRef<T> {
   /**
diff --git a/packages/core/src/linker/ng_module_factory_loader.ts b/packages/core/src/linker/ng_module_factory_loader.ts
index ab17496424..c90526fd68 100644
--- a/packages/core/src/linker/ng_module_factory_loader.ts
+++ b/packages/core/src/linker/ng_module_factory_loader.ts
@@ -11,6 +11,7 @@ import {NgModuleFactory} from './ng_module_factory';
 /**
  * Used to load ng module factories.
  *
+ * @publicApi
  */
 export abstract class NgModuleFactoryLoader {
   abstract load(path: string): Promise<NgModuleFactory<any>>;
diff --git a/packages/core/src/linker/query_list.ts b/packages/core/src/linker/query_list.ts
index fd06b021f4..9060cb6dbc 100644
--- a/packages/core/src/linker/query_list.ts
+++ b/packages/core/src/linker/query_list.ts
@@ -35,6 +35,8 @@ import {getSymbolIterator} from '../util';
  *   @ViewChildren(Item) items:QueryList<Item>;
  * }
  * ```
+ *
+ * @publicApi
  */
 export class QueryList<T>/* implements Iterable<T> */ {
   public readonly dirty = true;
diff --git a/packages/core/src/linker/template_ref.ts b/packages/core/src/linker/template_ref.ts
index e1ce4d8baa..ebc9cdabde 100644
--- a/packages/core/src/linker/template_ref.ts
+++ b/packages/core/src/linker/template_ref.ts
@@ -29,6 +29,7 @@ import {EmbeddedViewRef} from './view_ref';
  * @see `ViewContainerRef`
  * @see [Navigate the Component Tree with DI](guide/dependency-injection-navtree)
  *
+ * @publicApi
  */
 export abstract class TemplateRef<C> {
   /**
diff --git a/packages/core/src/linker/view_container_ref.ts b/packages/core/src/linker/view_container_ref.ts
index 392f206fda..ae08347c55 100644
--- a/packages/core/src/linker/view_container_ref.ts
+++ b/packages/core/src/linker/view_container_ref.ts
@@ -30,6 +30,7 @@ import {EmbeddedViewRef, ViewRef} from './view_ref';
  * @see `ComponentRef`
  * @see `EmbeddedViewRef`
  *
+ * @publicApi
  */
 export abstract class ViewContainerRef {
   /**
diff --git a/packages/core/src/linker/view_ref.ts b/packages/core/src/linker/view_ref.ts
index cbf765d444..1687c5799b 100644
--- a/packages/core/src/linker/view_ref.ts
+++ b/packages/core/src/linker/view_ref.ts
@@ -16,6 +16,8 @@ import {ChangeDetectorRef} from '../change_detection/change_detector_ref';
  * that adds destroy methods for [embedded views](guide/glossary#view-tree).
  *
  * @see `EmbeddedViewRef`
+ *
+ * @publicApi
  */
 export abstract class ViewRef extends ChangeDetectorRef {
   /**
diff --git a/packages/core/src/metadata/di.ts b/packages/core/src/metadata/di.ts
index c93f1feb15..607b39062c 100644
--- a/packages/core/src/metadata/di.ts
+++ b/packages/core/src/metadata/di.ts
@@ -106,6 +106,7 @@ export interface Attribute { attributeName?: string; }
  * Attribute decorator and metadata.
  *
  * @Annotation
+ * @publicApi
  */
 export const Attribute: AttributeDecorator =
     makeParamDecorator('Attribute', (attributeName?: string) => ({attributeName}));
@@ -128,6 +129,8 @@ export interface Query {
  * @see `ContentChild`.
  * @see `ViewChildren`.
  * @see `ViewChild`.
+ *
+ * @publicApi
  */
 export abstract class Query {}
 
@@ -135,6 +138,7 @@ export abstract class Query {}
  * Type of the ContentChildren decorator / constructor function.
  *
  * @see `ContentChildren`.
+ * @publicApi
  */
 export interface ContentChildrenDecorator {
   /**
@@ -184,7 +188,8 @@ export type ContentChildren = Query;
  * ContentChildren decorator and metadata.
  *
  *
- *  @Annotation
+ * @Annotation
+ * @publicApi
  */
 export const ContentChildren: ContentChildrenDecorator = makePropDecorator(
     'ContentChildren',
@@ -195,8 +200,7 @@ export const ContentChildren: ContentChildrenDecorator = makePropDecorator(
 /**
  * Type of the ContentChild decorator / constructor function.
  *
- *
- *
+ * @publicApi
  */
 export interface ContentChildDecorator {
   /**
@@ -242,6 +246,7 @@ export type ContentChild = Query;
  *
  *
  * @Annotation
+ * @publicApi
  */
 export const ContentChild: ContentChildDecorator = makePropDecorator(
     'ContentChild', (selector?: any, data: any = {}) =>
@@ -253,7 +258,7 @@ export const ContentChild: ContentChildDecorator = makePropDecorator(
  *
  * @see `ViewChildren`.
  *
- *
+ * @publicApi
  */
 export interface ViewChildrenDecorator {
   /**
@@ -295,6 +300,7 @@ export type ViewChildren = Query;
  * ViewChildren decorator and metadata.
  *
  * @Annotation
+ * @publicApi
  */
 export const ViewChildren: ViewChildrenDecorator = makePropDecorator(
     'ViewChildren', (selector?: any, data: any = {}) =>
@@ -305,6 +311,7 @@ export const ViewChildren: ViewChildrenDecorator = makePropDecorator(
  * Type of the ViewChild decorator / constructor function.
  *
  * @see `ViewChild`.
+ * @publicApi
  */
 export interface ViewChildDecorator {
   /**
@@ -359,6 +366,7 @@ export type ViewChild = Query;
  * ViewChild decorator and metadata.
  *
  * @Annotation
+ * @publicApi
  */
 export const ViewChild: ViewChildDecorator = makePropDecorator(
     'ViewChild', (selector: any, data: any) =>
diff --git a/packages/core/src/metadata/directives.ts b/packages/core/src/metadata/directives.ts
index b2333d15bd..45e9fe2669 100644
--- a/packages/core/src/metadata/directives.ts
+++ b/packages/core/src/metadata/directives.ts
@@ -22,6 +22,7 @@ import {ViewEncapsulation} from './view';
 
 /**
  * Type of the Directive decorator / constructor function.
+ * @publicApi
  */
 export interface DirectiveDecorator {
   /**
@@ -349,6 +350,8 @@ export interface Directive {
 
 /**
  * Type of the Directive metadata.
+ *
+ * @publicApi
  */
 export const Directive: DirectiveDecorator = makeDecorator(
     'Directive', (dir: Directive = {}) => dir, undefined, undefined,
@@ -357,6 +360,7 @@ export const Directive: DirectiveDecorator = makeDecorator(
 /**
  * Component decorator interface
  *
+ * @publicApi
  */
 export interface ComponentDecorator {
   /**
@@ -633,6 +637,7 @@ export interface Component extends Directive {
  * `ngPreserveWhitespaces` attribute.
  *
  * @Annotation
+ * @publicApi
  */
 export const Component: ComponentDecorator = makeDecorator(
     'Component', (c: Component = {}) => ({changeDetection: ChangeDetectionStrategy.Default, ...c}),
@@ -641,6 +646,8 @@ export const Component: ComponentDecorator = makeDecorator(
 
 /**
  * Type of the Pipe decorator / constructor function.
+ *
+ * @publicApi
  */
 export interface PipeDecorator {
   /**
@@ -679,9 +686,8 @@ export interface Pipe {
 }
 
 /**
- *
- *
  * @Annotation
+ * @publicApi
  */
 export const Pipe: PipeDecorator = makeDecorator(
     'Pipe', (p: Pipe) => ({pure: true, ...p}), undefined, undefined,
@@ -689,7 +695,7 @@ export const Pipe: PipeDecorator = makeDecorator(
 
 
 /**
- *
+ * @publicApi
  */
 export interface InputDecorator {
   /**
@@ -802,8 +808,8 @@ const updateBaseDefFromIOProp = (getProp: (baseDef: {inputs?: any, outputs?: any
     };
 
 /**
- *
  * @Annotation
+ * @publicApi
  */
 export const Input: InputDecorator = makePropDecorator(
     'Input', (bindingPropertyName?: string) => ({bindingPropertyName}), undefined,
@@ -811,6 +817,8 @@ export const Input: InputDecorator = makePropDecorator(
 
 /**
  * Type of the Output decorator / constructor function.
+ *
+ * @publicApi
  */
 export interface OutputDecorator {
   /**
@@ -838,8 +846,8 @@ export interface OutputDecorator {
 export interface Output { bindingPropertyName?: string; }
 
 /**
- *
  * @Annotation
+ * @publicApi
  */
 export const Output: OutputDecorator = makePropDecorator(
     'Output', (bindingPropertyName?: string) => ({bindingPropertyName}), undefined,
@@ -849,6 +857,8 @@ export const Output: OutputDecorator = makePropDecorator(
 
 /**
  * Type of the HostBinding decorator / constructor function.
+ *
+ * @publicApi
  */
 export interface HostBindingDecorator {
   /**
@@ -890,8 +900,8 @@ export interface HostBindingDecorator {
 export interface HostBinding { hostPropertyName?: string; }
 
 /**
- *
  * @Annotation
+ * @publicApi
  */
 export const HostBinding: HostBindingDecorator =
     makePropDecorator('HostBinding', (hostPropertyName?: string) => ({hostPropertyName}));
@@ -899,6 +909,8 @@ export const HostBinding: HostBindingDecorator =
 
 /**
  * Type of the HostListener decorator / constructor function.
+ *
+ * @publicApi
  */
 export interface HostListenerDecorator {
   (eventName: string, args?: string[]): any;
@@ -949,6 +961,7 @@ export interface HostListener {
  * ```
  *
  * @Annotation
+ * @publicApi
  */
 export const HostListener: HostListenerDecorator =
     makePropDecorator('HostListener', (eventName?: string, args?: string[]) => ({eventName, args}));
diff --git a/packages/core/src/metadata/lifecycle_hooks.ts b/packages/core/src/metadata/lifecycle_hooks.ts
index 61ce3af80a..40a261e2d6 100644
--- a/packages/core/src/metadata/lifecycle_hooks.ts
+++ b/packages/core/src/metadata/lifecycle_hooks.ts
@@ -15,6 +15,7 @@ import {SimpleChange} from '../change_detection/change_detection_util';
  *
  * @see `OnChanges`
  *
+ * @publicApi
  */
 export interface SimpleChanges { [propName: string]: SimpleChange; }
 
@@ -33,6 +34,7 @@ export interface SimpleChanges { [propName: string]: SimpleChange; }
  *
  * {@example core/ts/metadata/lifecycle_hooks_spec.ts region='OnChanges'}
  *
+ * @publicApi
  */
 export interface OnChanges {
   /**
@@ -60,7 +62,7 @@ export interface OnChanges {
  *
  * {@example core/ts/metadata/lifecycle_hooks_spec.ts region='OnInit'}
  *
- *
+ * @publicApi
  */
 export interface OnInit {
   /**
@@ -76,7 +78,7 @@ export interface OnInit {
 /**
  * A lifecycle hook that invokes a custom change-detection function for a directive,
  * in addition to the check performed by the default change-detector.
- * 
+ *
  * The default change-detection algorithm looks for differences by comparing
  * bound-property values by reference across change detection runs. You can use this
  * hook to check for and respond to changes by some other means.
@@ -84,17 +86,18 @@ export interface OnInit {
  * When the default change detector detects changes, it invokes `ngOnChanges()` if supplied,
  * regardless of whether you perform additional change detection.
  * Typically, you should not use both `DoCheck` and `OnChanges` to respond to
- * changes on the same input. 
- * 
+ * changes on the same input.
+ *
  * @see `OnChanges`
  * @see [Lifecycle Hooks](guide/lifecycle-hooks#onchanges) guide
  *
  * @usageNotes
  * The following snippet shows how a component can implement this interface
- * to invoke it own change-detection cycle.  
+ * to invoke it own change-detection cycle.
  *
  * {@example core/ts/metadata/lifecycle_hooks_spec.ts region='DoCheck'}
  *
+ * @publicApi
  */
 export interface DoCheck {
   /**
@@ -116,9 +119,10 @@ export interface DoCheck {
  * @usageNotes
  * The following snippet shows how a component can implement this interface
  * to define its own custom clean-up method.
- *  
+ *
  * {@example core/ts/metadata/lifecycle_hooks_spec.ts region='OnDestroy'}
  *
+ * @publicApi
  */
 export interface OnDestroy {
   /**
@@ -144,7 +148,7 @@ export interface OnDestroy {
  *
  * {@example core/ts/metadata/lifecycle_hooks_spec.ts region='AfterContentInit'}
  *
- *
+ * @publicApi
  */
 export interface AfterContentInit {
   /**
@@ -170,7 +174,7 @@ export interface AfterContentInit {
  *
  * {@example core/ts/metadata/lifecycle_hooks_spec.ts region='AfterContentChecked'}
  *
- *
+ * @publicApi
  */
 export interface AfterContentChecked {
   /**
@@ -197,7 +201,7 @@ export interface AfterContentChecked {
  *
  * {@example core/ts/metadata/lifecycle_hooks_spec.ts region='AfterViewInit'}
  *
- *
+ * @publicApi
  */
 export interface AfterViewInit {
   /**
@@ -223,6 +227,7 @@ export interface AfterViewInit {
  *
  * {@example core/ts/metadata/lifecycle_hooks_spec.ts region='AfterViewChecked'}
  *
+ * @publicApi
  */
 export interface AfterViewChecked {
   /**
diff --git a/packages/core/src/metadata/ng_module.ts b/packages/core/src/metadata/ng_module.ts
index c129455159..4a672d5142 100644
--- a/packages/core/src/metadata/ng_module.ts
+++ b/packages/core/src/metadata/ng_module.ts
@@ -72,6 +72,8 @@ export interface NgModuleDef<T> {
  *
  * @param T the module type. In Ivy applications, this must be explicitly
  * provided.
+ *
+ * @publicApi
  */
 export interface ModuleWithProviders<
     T = any /** TODO(alxhub): remove default when callers pass explicit type param */> {
@@ -96,7 +98,7 @@ export interface SchemaMetadata { name: string; }
  * - Element properties named with dash case (`-`).
  * Dash case is the naming convention for custom elements.
  *
- *
+ * @publicApi
  */
 export const CUSTOM_ELEMENTS_SCHEMA: SchemaMetadata = {
   name: 'custom-elements'
@@ -114,8 +116,6 @@ export const NO_ERRORS_SCHEMA: SchemaMetadata = {
 
 /**
  * Type of the NgModule decorator / constructor function.
- *
- *
  */
 export interface NgModuleDecorator {
   /**
@@ -127,8 +127,6 @@ export interface NgModuleDecorator {
 
 /**
  * Type of the NgModule metadata.
- *
- *
  */
 export interface NgModule {
   /**
@@ -322,6 +320,7 @@ export interface NgModule {
 
 /**
  * @Annotation
+ * @publicApi
  */
 export const NgModule: NgModuleDecorator = makeDecorator(
     'NgModule', (ngModule: NgModule) => ngModule, undefined, undefined,
@@ -356,6 +355,7 @@ export const NgModule: NgModuleDecorator = makeDecorator(
  * }
  * ```
  *
+ * @publicApi
  */
 export interface DoBootstrap { ngDoBootstrap(appRef: ApplicationRef): void; }
 
diff --git a/packages/core/src/metadata/view.ts b/packages/core/src/metadata/view.ts
index 725d45663d..08406a5c7e 100644
--- a/packages/core/src/metadata/view.ts
+++ b/packages/core/src/metadata/view.ts
@@ -13,7 +13,10 @@
  *
  * @usageNotes
  * ### Example
+ *
  * {@example core/ts/metadata/encapsulation.ts region='longform'}
+ *
+ * @publicApi
  */
 export enum ViewEncapsulation {
   /**
diff --git a/packages/core/src/render/api.ts b/packages/core/src/render/api.ts
index ec835cb8e3..061f4fcde7 100644
--- a/packages/core/src/render/api.ts
+++ b/packages/core/src/render/api.ts
@@ -15,6 +15,7 @@ import {noop} from '../util/noop';
 
 /**
  * @deprecated Use `RendererType2` (and `Renderer2`) instead.
+ * @publicApi
  */
 export class RenderComponentType {
   constructor(
@@ -48,6 +49,7 @@ export interface DirectRenderer {
 
 /**
  * @deprecated Use the `Renderer2` instead.
+ * @publicApi
  */
 export abstract class Renderer {
   abstract selectRootElement(selectorOrNode: string|any, debugInfo?: RenderDebugInfo): any;
@@ -111,6 +113,7 @@ export const Renderer2Interceptor = new InjectionToken<Renderer2[]>('Renderer2In
  * The default Renderer implementation is `DomRenderer`. Also available is `WebWorkerRenderer`.
  *
  * @deprecated Use `RendererFactory2` instead.
+ * @publicApi
  */
 export abstract class RootRenderer {
   abstract renderComponent(componentType: RenderComponentType): Renderer;
diff --git a/packages/core/src/sanitization/security.ts b/packages/core/src/sanitization/security.ts
index bef465345b..7bfdd9bc7c 100644
--- a/packages/core/src/sanitization/security.ts
+++ b/packages/core/src/sanitization/security.ts
@@ -13,7 +13,7 @@
  *
  * See DomSanitizer for more details on security in Angular applications.
  *
- *
+ * @publicApi
  */
 export enum SecurityContext {
   NONE = 0,
@@ -27,7 +27,7 @@ export enum SecurityContext {
 /**
  * Sanitizer is used by the views to sanitize potentially dangerous values.
  *
- *
+ * @publicApi
  */
 export abstract class Sanitizer {
   abstract sanitize(context: SecurityContext, value: {}|string|null): string|null;
diff --git a/packages/core/src/testability/testability.ts b/packages/core/src/testability/testability.ts
index 215cdc0deb..f40bdd889f 100644
--- a/packages/core/src/testability/testability.ts
+++ b/packages/core/src/testability/testability.ts
@@ -284,7 +284,6 @@ export class TestabilityRegistry {
  * particular context.
  *
  * @publicApi
- * the Protractor team.
  */
 export interface GetTestability {
   addToWindow(registry: TestabilityRegistry): void;
diff --git a/packages/core/src/type.ts b/packages/core/src/type.ts
index eed33add7d..f99a53df75 100644
--- a/packages/core/src/type.ts
+++ b/packages/core/src/type.ts
@@ -14,7 +14,7 @@
  * An example of a `Type` is `MyCustomComponent` class, which in JavaScript is be represented by
  * the `MyCustomComponent` constructor function.
  *
- *
+ * @publicApi
  */
 export const Type = Function;
 
diff --git a/packages/core/src/util/decorators.ts b/packages/core/src/util/decorators.ts
index da5fe6ae02..506579f24b 100644
--- a/packages/core/src/util/decorators.ts
+++ b/packages/core/src/util/decorators.ts
@@ -20,6 +20,7 @@ import {Type} from '../type';
  * class MyClass {...}
  * ```
  *
+ * @publicApi
  */
 export interface TypeDecorator {
   /**
diff --git a/packages/core/src/version.ts b/packages/core/src/version.ts
index f095fc9526..404a49fd15 100644
--- a/packages/core/src/version.ts
+++ b/packages/core/src/version.ts
@@ -9,7 +9,7 @@
 /**
  * @description Represents the version of Angular
  *
- *
+ * @publicApi
  */
 export class Version {
   public readonly major: string;
@@ -23,4 +23,7 @@ export class Version {
   }
 }
 
+/**
+ * @publicApi
+ */
 export const VERSION = new Version('0.0.0-PLACEHOLDER');
diff --git a/packages/core/testing/src/async.ts b/packages/core/testing/src/async.ts
index 1d67a2d25e..f7ec1c3638 100644
--- a/packages/core/testing/src/async.ts
+++ b/packages/core/testing/src/async.ts
@@ -23,7 +23,7 @@ import {asyncFallback} from './async_fallback';
  * });
  * ```
  *
- *
+ * @publicApi
  */
 export function async(fn: Function): (done: any) => any {
   const _Zone: any = typeof Zone !== 'undefined' ? Zone : null;
diff --git a/packages/core/testing/src/component_fixture.ts b/packages/core/testing/src/component_fixture.ts
index 88c5acd32e..bb15761f22 100644
--- a/packages/core/testing/src/component_fixture.ts
+++ b/packages/core/testing/src/component_fixture.ts
@@ -12,7 +12,7 @@ import {ChangeDetectorRef, ComponentRef, DebugElement, ElementRef, NgZone, Rende
 /**
  * Fixture for debugging and testing a component.
  *
- *
+ * @publicApi
  */
 export class ComponentFixture<T> {
   /**
diff --git a/packages/core/testing/src/test_bed.ts b/packages/core/testing/src/test_bed.ts
index a59f01bc70..1a123b1fa8 100644
--- a/packages/core/testing/src/test_bed.ts
+++ b/packages/core/testing/src/test_bed.ts
@@ -635,6 +635,8 @@ export class TestBedViewEngine implements Injector, TestBed {
  *
  * Note: Use `TestBed` in tests. It will be set to either `TestBedViewEngine` or `TestBedRender3`
  * according to the compiler used.
+ *
+ * @publicApi
  */
 export const TestBed: TestBedStatic =
     ivyEnabled ? TestBedRender3 as any as TestBedStatic : TestBedViewEngine as any as TestBedStatic;
@@ -676,7 +678,7 @@ function _getTestBedViewEngine(): TestBedViewEngine {
  * eventually
  *   becomes `it('...', @Inject (object: AClass, async: AsyncTestCompleter) => { ... });`
  *
- *
+ * @publicApi
  */
 export function inject(tokens: any[], fn: Function): () => any {
   const testBed = getTestBed();
diff --git a/packages/core/testing/src/test_bed_common.ts b/packages/core/testing/src/test_bed_common.ts
index 3244d118dc..493179ccaf 100644
--- a/packages/core/testing/src/test_bed_common.ts
+++ b/packages/core/testing/src/test_bed_common.ts
@@ -45,6 +45,8 @@ export type TestModuleMetadata = {
 
 /**
  * Static methods implemented by the `TestBedViewEngine` and `TestBedRender3`
+ *
+ * @publicApi
  */
 export interface TestBedStatic {
   new (...args: any[]): TestBed;
@@ -54,8 +56,6 @@ export interface TestBedStatic {
 
   /**
    * Reset the providers for the test injector.
-   *
-   * @publicApi
    */
   resetTestEnvironment(): void;
 
diff --git a/tools/public_api_guard/core/core.d.ts b/tools/public_api_guard/core/core.d.ts
index 437f4297a0..3cd68fc4ac 100644
--- a/tools/public_api_guard/core/core.d.ts
+++ b/tools/public_api_guard/core/core.d.ts
@@ -14,13 +14,10 @@ export interface AfterViewInit {
     ngAfterViewInit(): void;
 }
 
-/** @experimental */
 export declare const ANALYZE_FOR_ENTRY_COMPONENTS: InjectionToken<any>;
 
-/** @experimental */
 export declare const APP_BOOTSTRAP_LISTENER: InjectionToken<((compRef: ComponentRef<any>) => void)[]>;
 
-/** @experimental */
 export declare const APP_ID: InjectionToken<string>;
 
 export declare const APP_INITIALIZER: InjectionToken<(() => void)[]>;
@@ -31,7 +28,6 @@ export declare class ApplicationInitStatus {
     constructor(appInits: (() => any)[]);
 }
 
-/** @experimental */
 export declare class ApplicationModule {
     constructor(appRef: ApplicationRef);
 }
@@ -47,10 +43,8 @@ export declare class ApplicationRef {
     tick(): void;
 }
 
-/** @experimental */
 export declare function asNativeElements(debugEls: DebugElement[]): any;
 
-/** @experimental */
 export declare function assertPlatform(requiredToken: any): PlatformRef;
 
 export declare const Attribute: AttributeDecorator;
@@ -87,15 +81,12 @@ export declare class Compiler {
     getModuleId(moduleType: Type<any>): string | undefined;
 }
 
-/** @experimental */
 export declare const COMPILER_OPTIONS: InjectionToken<CompilerOptions[]>;
 
-/** @experimental */
 export declare abstract class CompilerFactory {
     abstract createCompiler(options?: CompilerOptions[]): Compiler;
 }
 
-/** @experimental */
 export declare type CompilerOptions = {
     useJit?: boolean;
     defaultEncapsulation?: ViewEncapsulation;
@@ -142,7 +133,6 @@ export declare abstract class ComponentRef<C> {
     abstract onDestroy(callback: Function): void;
 }
 
-/** @experimental */
 export interface ConstructorSansProvider {
     deps?: any[];
 }
@@ -171,18 +161,14 @@ export interface ContentChildrenDecorator {
     }): Query;
 }
 
-/** @experimental */
 export declare function createInjector(defType: any, parent?: Injector | null, additionalProviders?: StaticProvider[] | null): Injector;
 
-/** @experimental */
 export declare function createPlatform(injector: Injector): PlatformRef;
 
-/** @experimental */
 export declare function createPlatformFactory(parentPlatformFactory: ((extraProviders?: StaticProvider[]) => PlatformRef) | null, name: string, providers?: StaticProvider[]): (extraProviders?: StaticProvider[]) => PlatformRef;
 
 export declare const CUSTOM_ELEMENTS_SCHEMA: SchemaMetadata;
 
-/** @experimental */
 export declare class DebugElement extends DebugNode {
     attributes: {
         [key: string]: string | null;
@@ -211,7 +197,6 @@ export declare class DebugElement extends DebugNode {
     triggerEventHandler(eventName: string, eventObj: any): void;
 }
 
-/** @experimental */
 export declare class DebugNode {
     readonly componentInstance: any;
     readonly context: any;
@@ -244,20 +229,17 @@ export declare class DefaultIterableDiffer<V> implements IterableDiffer<V>, Iter
     onDestroy(): void;
 }
 
-/** @experimental */
 export declare function defineInjectable<T>(opts: {
     providedIn?: Type<any> | 'root' | 'any' | null;
     factory: () => T;
 }): never;
 
-/** @experimental */
 export declare function defineInjector(options: {
     factory: () => any;
     providers?: any[];
     imports?: any[];
 }): never;
 
-/** @experimental */
 export declare function destroyPlatform(): void;
 
 export declare const Directive: DirectiveDecorator;
@@ -280,7 +262,6 @@ export declare class ElementRef<T = any> {
     constructor(nativeElement: T);
 }
 
-/** @experimental */
 export declare abstract class EmbeddedViewRef<C> extends ViewRef {
     abstract readonly context: C;
     abstract readonly rootNodes: any[];
@@ -309,24 +290,18 @@ export interface FactoryProvider extends FactorySansProvider {
     provide: any;
 }
 
-/** @experimental */
 export declare function forwardRef(forwardRefFn: ForwardRefFn): Type<any>;
 
-/** @experimental */
 export interface ForwardRefFn {
     (): any;
 }
 
-/** @experimental */
 export declare function getDebugNode(nativeNode: any): DebugNode | null;
 
-/** @experimental */
 export declare function getModuleFactory(id: string): NgModuleFactory<any>;
 
-/** @experimental */
 export declare function getPlatform(): PlatformRef | null;
 
-/** @experimental */
 export interface GetTestability {
     addToWindow(registry: TestabilityRegistry): void;
     findTestabilityInTree(registry: TestabilityRegistry, elem: any, findInAncestors: boolean): Testability | null;
@@ -343,7 +318,6 @@ export interface HostDecorator {
 
 export declare const HostListener: HostListenerDecorator;
 
-/** @experimental */
 export declare function inject<T>(token: Type<T> | InjectionToken<T>): T;
 export declare function inject<T>(token: Type<T> | InjectionToken<T>, flags?: InjectFlags): T | null;
 
@@ -362,10 +336,8 @@ export interface InjectableDecorator {
     } & InjectableProvider): Injectable;
 }
 
-/** @experimental */
 export declare type InjectableProvider = ValueSansProvider | ExistingSansProvider | StaticClassSansProvider | ConstructorSansProvider | FactorySansProvider | ClassSansProvider;
 
-/** @experimental */
 export interface InjectableType<T> extends Type<T> {
     ngInjectableDef: never;
 }
@@ -407,17 +379,14 @@ export declare abstract class Injector {
     }): Injector;
 }
 
-/** @experimental */
 export declare const INJECTOR: InjectionToken<Injector>;
 
-/** @experimental */
 export interface InjectorType<T> extends Type<T> {
     ngInjectorDef: never;
 }
 
 export declare const Input: InputDecorator;
 
-/** @experimental */
 export declare function isDevMode(): boolean;
 
 export interface IterableChangeRecord<V> {
@@ -489,17 +458,14 @@ export declare class KeyValueDiffers {
     static extend<S>(factories: KeyValueDifferFactory[]): StaticProvider;
 }
 
-/** @experimental */
 export declare const LOCALE_ID: InjectionToken<string>;
 
-/** @experimental */
 export declare enum MissingTranslationStrategy {
     Error = 0,
     Warning = 1,
     Ignore = 2
 }
 
-/** @experimental */
 export declare class ModuleWithComponentFactories<T> {
     componentFactories: ComponentFactory<any>[];
     ngModuleFactory: NgModuleFactory<T>;
@@ -515,7 +481,6 @@ export declare type NgIterable<T> = Array<T> | Iterable<T>;
 
 export declare const NgModule: NgModuleDecorator;
 
-/** @experimental */
 export declare abstract class NgModuleFactory<T> {
     abstract readonly moduleType: Type<T>;
     abstract create(parentInjector: Injector | null): NgModuleRef<T>;
@@ -533,14 +498,12 @@ export declare abstract class NgModuleRef<T> {
     abstract onDestroy(callback: () => void): void;
 }
 
-/** @experimental */
 export declare class NgProbeToken {
     name: string;
     token: any;
     constructor(name: string, token: any);
 }
 
-/** @experimental */
 export declare class NgZone {
     readonly hasPendingMacrotasks: boolean;
     readonly hasPendingMicrotasks: boolean;
@@ -561,7 +524,6 @@ export declare class NgZone {
     static isInAngularZone(): boolean;
 }
 
-/** @experimental */
 export declare const NO_ERRORS_SCHEMA: SchemaMetadata;
 
 export interface OnChanges {
@@ -585,7 +547,6 @@ export interface OptionalDecorator {
 
 export declare const Output: OutputDecorator;
 
-/** @experimental */
 export declare const PACKAGE_ROOT_URL: InjectionToken<string>;
 
 export declare const Pipe: PipeDecorator;
@@ -594,25 +555,21 @@ export interface PipeTransform {
     transform(value: any, ...args: any[]): any;
 }
 
-/** @experimental */
 export declare const PLATFORM_ID: InjectionToken<Object>;
 
-/** @experimental */
 export declare const PLATFORM_INITIALIZER: InjectionToken<(() => void)[]>;
 
-/** @experimental */
 export declare const platformCore: (extraProviders?: StaticProvider[] | undefined) => PlatformRef;
 
 export declare class PlatformRef {
     readonly destroyed: boolean;
     readonly injector: Injector;
     bootstrapModule<M>(moduleType: Type<M>, compilerOptions?: (CompilerOptions & BootstrapOptions) | Array<CompilerOptions & BootstrapOptions>): Promise<NgModuleRef<M>>;
-    /** @experimental */ bootstrapModuleFactory<M>(moduleFactory: NgModuleFactory<M>, options?: BootstrapOptions): Promise<NgModuleRef<M>>;
+    bootstrapModuleFactory<M>(moduleFactory: NgModuleFactory<M>, options?: BootstrapOptions): Promise<NgModuleRef<M>>;
     destroy(): void;
     onDestroy(callback: () => void): void;
 }
 
-/** @experimental */
 export interface Predicate<T> {
     (value: T): boolean;
 }
@@ -650,7 +607,7 @@ export declare abstract class ReflectiveInjector implements Injector {
     abstract instantiateResolved(provider: ResolvedReflectiveProvider): any;
     abstract resolveAndCreateChild(providers: Provider[]): ReflectiveInjector;
     abstract resolveAndInstantiate(provider: Provider): any;
-    /** @experimental */ static fromResolvedProviders(providers: ResolvedReflectiveProvider[], parent?: Injector): ReflectiveInjector;
+    static fromResolvedProviders(providers: ResolvedReflectiveProvider[], parent?: Injector): ReflectiveInjector;
     static resolve(providers: Provider[]): ResolvedReflectiveProvider[];
     static resolveAndCreate(providers: Provider[], parent?: Injector): ReflectiveInjector;
 }
@@ -699,7 +656,6 @@ export declare abstract class Renderer {
     abstract setText(renderNode: any, text: string): void;
 }
 
-/** @experimental */
 export declare abstract class Renderer2 {
     abstract readonly data: {
         [key: string]: any;
@@ -726,7 +682,6 @@ export declare abstract class Renderer2 {
     abstract setValue(node: any, value: string): void;
 }
 
-/** @experimental */
 export declare abstract class RendererFactory2 {
     abstract begin?(): void;
     abstract createRenderer(hostElement: any, type: RendererType2 | null): Renderer2;
@@ -734,13 +689,11 @@ export declare abstract class RendererFactory2 {
     abstract whenRenderingDone?(): Promise<any>;
 }
 
-/** @experimental */
 export declare enum RendererStyleFlags2 {
     Important = 1,
     DashCase = 2
 }
 
-/** @experimental */
 export interface RendererType2 {
     data: {
         [kind: string]: any;
@@ -750,7 +703,6 @@ export interface RendererType2 {
     styles: (string | any[])[];
 }
 
-/** @experimental */
 export declare class ResolvedReflectiveFactory {
     dependencies: ReflectiveDependency[];
     factory: Function;
@@ -759,14 +711,12 @@ export declare class ResolvedReflectiveFactory {
     dependencies: ReflectiveDependency[]);
 }
 
-/** @experimental */
 export interface ResolvedReflectiveProvider {
     key: ReflectiveKey;
     multiProvider: boolean;
     resolvedFactories: ResolvedReflectiveFactory[];
 }
 
-/** @experimental */
 export declare function resolveForwardRef(type: any): any;
 
 /** @deprecated */
@@ -778,7 +728,6 @@ export declare abstract class Sanitizer {
     abstract sanitize(context: SecurityContext, value: {} | string | null): string | null;
 }
 
-/** @experimental */
 export interface SchemaMetadata {
     name: string;
 }
@@ -799,7 +748,6 @@ export interface SelfDecorator {
     new (): Self;
 }
 
-/** @experimental */
 export declare function setTestabilityGetter(getter: GetTestability): void;
 
 export declare class SimpleChange {
@@ -823,13 +771,11 @@ export interface SkipSelfDecorator {
 
 export declare type StaticProvider = ValueProvider | ExistingProvider | StaticClassProvider | ConstructorProvider | FactoryProvider | any[];
 
-/** @experimental */
 export declare class SystemJsNgModuleLoader implements NgModuleFactoryLoader {
     constructor(_compiler: Compiler, config?: SystemJsNgModuleLoaderConfig);
     load(path: string): Promise<NgModuleFactory<any>>;
 }
 
-/** @experimental */
 export declare abstract class SystemJsNgModuleLoaderConfig {
     factoryPathPrefix: string;
     factoryPathSuffix: string;
@@ -840,7 +786,6 @@ export declare abstract class TemplateRef<C> {
     abstract createEmbeddedView(context: C): EmbeddedViewRef<C>;
 }
 
-/** @experimental */
 export declare class Testability implements PublicTestability {
     constructor(_ngZone: NgZone);
     /** @deprecated */ decreasePendingRequestCount(): number;
@@ -851,7 +796,6 @@ export declare class Testability implements PublicTestability {
     whenStable(doneCb: Function, timeout?: number, updateCb?: Function): void;
 }
 
-/** @experimental */
 export declare class TestabilityRegistry {
     constructor();
     findTestabilityInTree(elem: Node, findInAncestors?: boolean): Testability | null;
@@ -867,10 +811,8 @@ export interface TrackByFunction<T> {
     (index: number, item: T): any;
 }
 
-/** @experimental */
 export declare const TRANSLATIONS: InjectionToken<string>;
 
-/** @experimental */
 export declare const TRANSLATIONS_FORMAT: InjectionToken<string>;
 
 export declare const Type: FunctionConstructor;
@@ -957,19 +899,14 @@ export declare class WrappedValue {
     static wrap(value: any): WrappedValue;
 }
 
-/** @experimental */
 export declare const wtfCreateScope: (signature: string, flags?: any) => WtfScopeFn;
 
-/** @experimental */
 export declare const wtfEndTimeRange: (range: any) => void;
 
-/** @experimental */
 export declare const wtfLeave: <T>(scope: any, returnValue?: T) => T;
 
-/** @experimental */
 export interface WtfScopeFn {
     (arg0?: any, arg1?: any): any;
 }
 
-/** @experimental */
 export declare const wtfStartTimeRange: (rangeType: string, action: string) => any;
diff --git a/tools/public_api_guard/core/testing.d.ts b/tools/public_api_guard/core/testing.d.ts
index f4b77d98fd..a7a5afa4cc 100644
--- a/tools/public_api_guard/core/testing.d.ts
+++ b/tools/public_api_guard/core/testing.d.ts
@@ -18,43 +18,33 @@ export declare class ComponentFixture<T> {
     whenStable(): Promise<any>;
 }
 
-/** @experimental */
 export declare const ComponentFixtureAutoDetect: InjectionToken<boolean[]>;
 
-/** @experimental */
 export declare const ComponentFixtureNoNgZone: InjectionToken<boolean[]>;
 
-/** @experimental */
 export declare function discardPeriodicTasks(): void;
 
-/** @experimental */
 export declare function fakeAsync(fn: Function): (...args: any[]) => any;
 
-/** @experimental */
 export declare function flush(maxTurns?: number): number;
 
-/** @experimental */
 export declare function flushMicrotasks(): void;
 
-/** @experimental */
 export declare const getTestBed: () => TestBed;
 
 export declare function inject(tokens: any[], fn: Function): () => any;
 
-/** @experimental */
 export declare class InjectSetupWrapper {
     constructor(_moduleDef: () => TestModuleMetadata);
     inject(tokens: any[], fn: Function): () => any;
 }
 
-/** @experimental */
 export declare type MetadataOverride<T> = {
     add?: Partial<T>;
     remove?: Partial<T>;
     set?: Partial<T>;
 };
 
-/** @experimental */
 export declare function resetFakeAsyncZone(): void;
 
 export declare const TestBed: TestBedStatic;
@@ -100,16 +90,14 @@ export interface TestBedStatic {
     }): TestBedStatic;
     overrideTemplate(component: Type<any>, template: string): TestBedStatic;
     overrideTemplateUsingTestingModule(component: Type<any>, template: string): TestBedStatic;
-    /** @experimental */ resetTestEnvironment(): void;
+    resetTestEnvironment(): void;
     resetTestingModule(): TestBedStatic;
 }
 
-/** @experimental */
 export declare class TestComponentRenderer {
     insertRootElement(rootElementId: string): void;
 }
 
-/** @experimental */
 export declare type TestModuleMetadata = {
     providers?: any[];
     declarations?: any[];
@@ -118,9 +106,7 @@ export declare type TestModuleMetadata = {
     aotSummaries?: () => any[];
 };
 
-/** @experimental */
 export declare function tick(millis?: number): void;
 
-/** @experimental */
 export declare function withModule(moduleDef: TestModuleMetadata): InjectSetupWrapper;
 export declare function withModule(moduleDef: TestModuleMetadata, fn: Function): () => any;