Function animation

packages/animations/src/animation_metadata.ts:1154–1159

(
  steps: AnimationMetadata | AnimationMetadata[],
  options: AnimationOptions | null = null,
)

 * @deprecated 20.2 Use `animate.enter` or `animate.leave` instead. Intent to remove in v23
 */
export function animation(
  steps: AnimationMetadata | AnimationMetadata[],
  options: AnimationOptions | null = null,
): AnimationReferenceMetadata {
  return {type: AnimationMetadataType.Reference, animation: steps, options};
}

/**
 * Executes a queried inner animation element within an animation sequence.