return {
  "hedyhli/outline.nvim",
  cmd = { "Outline", "OutlineOpen" },
  keys = {
    { "<leader>cs", "<cmd>Outline<cr>", desc = "Toggle symbol Outline" },
  },
  opts = {
    outline_window = {
      position = "right",
      split_command = nil,
      width = 25,
      relative_width = true,
      auto_close = false,
      auto_jump = false,
      jump_highlight_duration = 300,
      center_on_jump = true,
      show_numbers = false,
      show_relative_numbers = false,
      wrap = false,
      show_cursorline = true,
      hide_cursor = false,
      focus_on_open = true,
      winhl = "",
    },
    outline_items = {
      show_symbol_details = true,
      show_symbol_lineno = false,
      highlight_hovered_item = true,
      auto_set_cursor = true,
      auto_update_events = {
        follow = { "CursorMoved" },
        items = { "InsertLeave", "WinEnter", "BufEnter", "BufWinEnter", "TabEnter", "BufWritePost" },
      },
    },
    guides = {
      enabled = true,
      markers = {
        bottom = "└",
        middle = "├",
        vertical = "│",
      },
    },
    symbol_folding = {
      autofold_depth = 1,
      auto_unfold = {
        hovered = true,
        only = true,
      },
      markers = { "", "" },
    },
    preview_window = {
      auto_preview = false,
      open_hover_on_preview = false,
      width = 50,
      min_width = 50,
      relative_width = true,
      border = "rounded",
      winhl = "NormalFloat:",
      winblend = 0,
      live = false,
    },
    keymaps = {
      show_help = "?",
      close = { "<Esc>", "q" },
      goto_location = "<Cr>",
      peek_location = "o",
      goto_and_close = "<S-Cr>",
      restore_location = "<C-g>",
      hover_symbol = "<C-space>",
      toggle_preview = "K",
      rename_symbol = "r",
      code_actions = "a",
      fold = "h",
      unfold = "l",
      fold_toggle = "<Tab>",
      fold_toggle_all = "<S-Tab>",
      fold_all = "W",
      unfold_all = "E",
      fold_reset = "R",
      down_and_jump = "<C-j>",
      up_and_jump = "<C-k>",
    },
    providers = {
      priority = { "lsp", "coc", "markdown", "norg" },
      lsp = {
        blacklist_clients = {},
      },
    },
    symbols = {
      filter = nil,
      icon_fetcher = nil,
      icon_source = nil,
      icons = {
        File = { icon = "󰈔", hl = "Identifier" },
        Module = { icon = "󰆧", hl = "Include" },
        Namespace = { icon = "󰅪", hl = "Include" },
        Package = { icon = "󰏗", hl = "Include" },
        Class = { icon = "", hl = "Type" },
        Method = { icon = "ƒ", hl = "Function" },
        Property = { icon = "", hl = "Identifier" },
        Field = { icon = "󰆨", hl = "Identifier" },
        Constructor = { icon = "", hl = "Special" },
        Enum = { icon = "", hl = "Type" },
        Interface = { icon = "", hl = "Type" },
        Function = { icon = "󰊕", hl = "Function" },
        Variable = { icon = "", hl = "Constant" },
        Constant = { icon = "", hl = "Constant" },
        String = { icon = "", hl = "String" },
        Number = { icon = "#", hl = "Number" },
        Boolean = { icon = "⊨", hl = "Boolean" },
        Array = { icon = "󰅪", hl = "Constant" },
        Object = { icon = "", hl = "Type" },
        Key = { icon = "󰌆", hl = "Type" },
        Null = { icon = "NULL", hl = "Type" },
        EnumMember = { icon = "", hl = "Identifier" },
        Struct = { icon = "", hl = "Structure" },
        Event = { icon = "", hl = "Type" },
        Operator = { icon = "+", hl = "Identifier" },
        TypeParameter = { icon = "", hl = "Identifier" },
        Component = { icon = "󰅴", hl = "Function" },
        Fragment = { icon = "󰅴", hl = "Constant" },
        TypeAlias = { icon = " ", hl = "Type" },
        Parameter = { icon = " ", hl = "Identifier" },
        StaticMethod = { icon = " ", hl = "Function" },
        Macro = { icon = " ", hl = "Function" },
      },
    },
  },
}