refactor(platform-browser): move platform-browser/animations to animations/browser (#15043)

packages/animations/src/version.ts

@@ -12,7 +12,21 @@
  * Entry point for all public APIs of the animation package.
  */
 
-import {Version} from '@angular/core';
+/**
+ * @whatItDoes Represents the version of angular/animations
+ *
+ * @stable
+ */
+export class Version {
+  constructor(public full: string) {}
+
+  get major(): string { return this.full.split('.')[0]; }
+
+  get minor(): string { return this.full.split('.')[1]; }
+
+  get patch(): string { return this.full.split('.').slice(2).join('.'); }
+}
+
 /**
  * @stable
  */