You can get a lot of this nice behaviours in Vim with coc.nvim (if you can get past the awful name). It uses VSCode's language server behind the scenes to offer

You can get a lot of this nice behaviours in Vim with coc.nvim (if you can get past the awful name). It uses VSCode's language server behind the scenes to offer similar auto-complete / tooltips. It doesn't auto-download @types, but it does suggest them to you. It can also auto-import, rename across files, etc.