Photoshop has limited vector tools while placed .svg and ,ai file will be vector smart objects Photoshop does not support .svg and .ai file format images. You can not open these file in Photoshop and have vectors content. If opened by Photoshop files like ,esp, ,svg, ,ai will open as a single pixel layer that may contain transparency, There will be no vector graphics in Photoshop.
JJMack