return {}
-- local handler = function(virtText, lnum, endLnum, width, truncate)
--   local newVirtText = {}
--   local suffix = (' 󰁂 %d '):format(endLnum - lnum)
--   local sufWidth = vim.fn.strdisplaywidth(suffix)
--   local targetWidth = width - sufWidth
--   local curWidth = 0
--   for _, chunk in ipairs(virtText) do
--     local chunkText = chunk[1]
--     local chunkWidth = vim.fn.strdisplaywidth(chunkText)
--     if targetWidth > curWidth + chunkWidth then
--       table.insert(newVirtText, chunk)
--     else
--       chunkText = truncate(chunkText, targetWidth - curWidth)
--       local hlGroup = chunk[2]
--       table.insert(newVirtText, { chunkText, hlGroup })
--       chunkWidth = vim.fn.strdisplaywidth(chunkText)
--       -- str width returned from truncate() may less than 2nd argument, need padding
--       if curWidth + chunkWidth < targetWidth then
--         suffix = suffix .. (' '):rep(targetWidth - curWidth - chunkWidth)
--       end
--       break
--     end
--     curWidth = curWidth + chunkWidth
--   end
--   table.insert(newVirtText, { suffix, 'MoreMsg' })
--   return newVirtText
-- end
--
-- return {
--   "kevinhwang91/nvim-ufo",
--   dependencies = {
--     "kevinhwang91/promise-async",
--   },
--   config = function()
--     require('ufo').setup({
--       fold_virt_text_handler = handler,
--       provider_selector = function(_bufnr, _filetype, _buftype)
--         return { 'treesitter', 'indent' }
--       end
--     })
--   end,
-- }