-- local SymbolKind = vim.lsp.protocol.SymbolKind
--
-- ---@type UserOpts
-- local default_opts = {
--   ---@type table<string, any> `nvim_set_hl`-like options for highlight virtual text
--   hl = { link = "Comment" },
--   ---@type lsp.SymbolKind[] Symbol kinds what need to be count (see `lsp.SymbolKind`)
--   kinds = { SymbolKind.Function, SymbolKind.Method },
--   ---Additional filter for kinds. Recommended use in the filetypes override table.
--   ---fiterKind: function(data: { symbol:table, parent:table, bufnr:integer }): boolean
--   ---`symbol` and `parent` is an item from `textDocument/documentSymbol` request
--   ---See: #filter-kinds
--   ---@type table<lsp.SymbolKind, filterKind[]>
--   kinds_filter = {},
--   ---@type 'above'|'end_of_line'|'textwidth' above by default
--   vt_position = "above",
--   ---Text to display when request is pending. If `false`, extmark will not be
--   ---created until the request is finished. Recommended to use with `above`
--   ---vt_position to avoid "jumping lines".
--   ---@type string|table|false
--   request_pending_text = "loading...",
--   ---The function can return a string to which the highlighting group from `opts.hl` is applied.
--   ---Alternatively, it can return a table of tuples of the form `{ { text, hl_group }, ... }`` - in this case the specified groups will be applied.
--   ---See `#format-text-examples`
--   ---@type function(symbol: Symbol): string|table Symbol{ definition = integer|nil, implementation = integer|nil, references = integer|nil }
--   -- text_format = function(symbol) end,
--   references = { enabled = true, include_declaration = false },
--   definition = { enabled = true },
--   implementation = { enabled = true },
--   ---@type UserOpts[] See default overridings in `lua/symbol-usage/langs.lua`
--   -- filetypes = {},
-- }
-- local function text_format(symbol)
--   local fragments = {}
--
--   if symbol.references then
--     local usage = symbol.references <= 1 and "usage" or "usages"
--     local num = symbol.references == 0 and "no" or symbol.references
--     table.insert(fragments, ("%s %s"):format(num, usage))
--   end
--
--   if symbol.definition then
--     table.insert(fragments, symbol.definition .. " defs")
--   end
--
--   if symbol.implementation then
--     table.insert(fragments, symbol.implementation .. " impls")
--   end
--
--   return table.concat(fragments, ", ")
-- end
--
-- require("symbol-usage").setup({
--   text_format = text_format,
-- })