Duplicate variables in high-level namespace about clutz HOT 2 CLOSED

Var goog.fx{{Animation: function (new:goog.fx.Animation, (Array<number>|null), (Array<number>|null), number, (Function|null)=): undefined, AnimationEvent: function (new:goog.fx.AnimationEvent, string, (goog.fx.Animation|null)): undefined, Transition: function (this:goog.fx.Transition): ?, TransitionBase: function (new:goog.fx.TransitionBase): undefined, anim: {Animated: function (this:goog.fx.anim.Animated): ?, TIMEOUT: number, activeAnimations_: (Object<number,(goog.fx.anim.Animated|null)>|null), animationDelay_: (goog.async.AnimationDelay|goog.async.Delay|null), animationWindow_: (Window|null), cancelAnimationFrame_: function (): undefined, cycleAnimations_: function (number): undefined, registerAnimation: function ((goog.fx.anim.Animated|null)): undefined, requestAnimationFrame_: function (): undefined, setAnimationWindow: function ((Window|null)): undefined, ...}, dom: {BgColorTransform: function (new:goog.fx.dom.BgColorTransform, (Element|null), (Array<number>|null), (Array<number>|null), number, (Function|null)=): undefined, ColorTransform: function (new:goog.fx.dom.ColorTransform, (Element|null), (Array<number>|null), (Array<number>|null), number, (Function|null)=): undefined, Fade: function (new:goog.fx.dom.Fade, (Element|null), (Array<number>|null|number), (Array<number>|null|number), number, (Function|null)=): undefined, FadeIn: function (new:goog.fx.dom.FadeIn, (Element|null), number, (Function|null)=): undefined, FadeInAndShow: function (new:goog.fx.dom.FadeInAndShow, (Element|null), number, (Function|null)=): undefined, FadeOut: function (new:goog.fx.dom.FadeOut, (Element|null), number, (Function|null)=): undefined, FadeOutAndHide: function (new:goog.fx.dom.FadeOutAndHide, (Element|null), number, (Function|null)=): undefined, PredefinedEffect: function (new:goog.fx.dom.PredefinedEffect, (Element|null), (Array<number>|null), (Array<number>|null), number, (Function|null)=): undefined, Resize: function (new:goog.fx.dom.Resize, (Element|null), (Array<number>|null), (Array<number>|null), number, (Function|null)=): undefined, ResizeHeight: function (new:goog.fx.dom.ResizeHeight, (Element|null), number, number, number, (Function|null)=): undefined, ...}}}