return {
  {
    'nvim-treesitter/nvim-treesitter',
    config = function()
      require('nvim-treesitter.configs').setup({
        -- Install parsers synchronously (only applied to `ensure_installed`)
        sync_install = false,

        -- Automatically install missing parsers when entering buffer
        auto_install = true,

        -- indent module
        indent = { enable = true },

        -- highlight module
        highlight = { enable = true },

        -- auto close tags in html/jsx/tsx
        autotag = { enable = true },

        incremental_selection = {
          enable = false,
          keymaps = {
            init_selection = '<CR>',
            scope_incremental = '<CR>',
            node_incremental = '<TAB>',
            node_decremental = '<S-TAB>',
          },
        },

        -- text object selection
        textobjects = {
          select = {
            enable = true,

            -- Automatically jump forward to textobj, similar to targets.vim
            lookahead = true,

            keymaps = {
              -- You can use the capture groups defined in textobjects.scm
              ["af"] = "@function.outer",
              ["if"] = "@function.inner",
              ["ac"] = "@class.outer",
              ["ic"] = "@class.inner",
              -- You can also use captures from other query groups like `locals.scm`
              ["as"] = { query = "@scope", query_group = "locals", desc = "Select language scope" },
            },
            -- You can choose the select mode (default is charwise 'v')
            --
            -- Can also be a function which gets passed a table with the keys
            -- * query_string: eg '@function.inner'
            -- * method: eg 'v' or 'o'
            -- and should return the mode ('v', 'V', or '<c-v>') or a table
            -- mapping query_strings to modes.
            selection_modes = {
              ['@parameter.outer'] = 'v', -- charwise
              ['@function.outer'] = 'V', -- linewise
              ['@class.outer'] = '<c-v>', -- blockwise
            },
            -- If you set this to `true` (default is `false`) then any textobject is
            -- extended to include preceding or succeeding whitespace. Succeeding
            -- whitespace has priority in order to act similarly to eg the built-in
            -- `ap`.
            --
            -- Can also be a function which gets passed a table with the keys
            -- * query_string: eg '@function.inner'
            -- * selection_mode: eg 'v'
            -- and should return true of false
            include_surrounding_whitespace = true,
          },
        },
      })
    end
  },
  {
    'nvim-treesitter/nvim-treesitter-textobjects'
  },
}