style: better types for vim.api.nvim_create_autocmd

lua/lazyvim/types.lua

@@ -5,3 +5,20 @@ vim.g = {}
 
 _G.lazyvim_docs = true
 _G.LazyVim = require("lazyvim.util")
+
+---@class vim.api.create_autocmd.callback.args
+---@field id number
+---@field event string
+---@field group number?
+---@field match string
+---@field buf number
+---@field file string
+---@field data any
+
+---@class vim.api.keyset.create_autocmd.opts: vim.api.keyset.create_autocmd
+---@field callback? fun(ev:vim.api.create_autocmd.callback.args):boolean?
+
+--- @param event any (string|array) Event(s) that will trigger the handler
+--- @param opts vim.api.keyset.create_autocmd.opts
+--- @return integer
+function vim.api.nvim_create_autocmd(event, opts) end