diff --git a/packages/animations/browser/src/dsl/animation_trigger.ts b/packages/animations/browser/src/dsl/animation_trigger.ts
index fcaafbe057..d7dfff8f67 100644
--- a/packages/animations/browser/src/dsl/animation_trigger.ts
+++ b/packages/animations/browser/src/dsl/animation_trigger.ts
@@ -15,17 +15,11 @@ import {AnimationStyleNormalizer} from './style_normalization/animation_style_no
 
 
 
-/**
- * @publicApi
- */
 export function buildTrigger(
     name: string, ast: TriggerAst, normalizer: AnimationStyleNormalizer): AnimationTrigger {
   return new AnimationTrigger(name, ast, normalizer);
 }
 
-/**
- * @publicApi
- */
 export class AnimationTrigger {
   public transitionFactories: AnimationTransitionFactory[] = [];
   public fallbackTransition: AnimationTransitionFactory;