export declare namespace AssetsTools {
    /**
     * preloads asset with Content Provider
     */
    function TryPreload(assets: (string | Instance)[], callback?: (contentId: string, status: Enum.AssetFetchStatus) => void): Promise<void>;
    /**shortcut for the
     *  ReplicatedStorage.Assets.Gui[gui_name].Clone().Parent = local_player.PlayerGui */
    function AddGuiFromAssets(gui_name: string): ScreenGui;
}