message: create SVGAnimationElement
diff: @@ -12062,6 +12062,22 @@ declare var SVGAnimatedTransformList: {
  new(): SVGAnimatedTransformList;
  };
  +interface SVGAnimationElement extends SVGElement {
  + readonly targetElement: SVGElement;
  + getCurrentTime(): number;
  + getSimpleDuration(): number;
  + getStartTime(): number;
  + addEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGAnimationElement, ev: SVGElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
  + addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
  + removeEventListener<K extends keyof SVGElementEventMap>(type: K, listener: (this: SVGAnimationElement, ev: SVGElementEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
  + removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
  +}
  +
  +declare var SVGAnimationElement: {
  + prototype: SVGAnimationElement;
  + new(): SVGAnimationElement;
  +};
  +
  interface SVGCircleElement extends SVGGraphicsElement {
  readonly cx: SVGAnimatedLength;
  readonly cy: SVGAnimatedLength;
  