declare namespace C_ItemUpgrade {
  /**
   * Returns an itemLink of the anticipated result from applying item upgrading using the ItemUpgradeFrame
   * @returns the item hyperlink
   * @see https://wow.gamepedia.com/API_C_ItemUpgrade.GetItemHyperlink
   * @since 8.2.0 (2019-06-25)
   */
  function GetItemHyperlink(): WoWAPI.Hyperlink;
}