@alias

---@alias AliasName TypeExpression

---@alias AliasName
---| "value1" # description
---| "value2" # description

---@alias ID number
---@alias PlayerName string
---@alias Callback fun(result: any): nil

---@param id ID
---@return PlayerName
function GetPlayerName(id) end

---@alias StringOrNumber string | number
---@alias MaybePlayer Player | nil

---@alias Realm
---| "client" # Runs on clients only
---| "server" # Runs on the server only
---| "shared" # Runs on both server and clients

---@param realm Realm
function SetDefaultRealm(realm) end

---@alias Callback<T> fun(result: T, err: string?): nil
---@alias Pair<K, V> { key: K, value: V }

---@alias HookName string  -- or a union of known hook name literals

---@alias NetMessageName string

---@alias ConVarCallback fun(cv: ConVar, oldVal: string, newVal: string): nil