@param

---@param paramName type [description]
---@param paramName? type [description]

---@param name string The player's display name
---@param age number The player's age
function createUser(name, age) end

---@param damage number Base damage to deal
---@param attacker? Entity The attacking entity (may be nil)
function TakeDamage(victim, damage, attacker) end

---@param id string | number User ID (string or numeric)
function GetUser(id) end

---@param format string Format string
---@param ... any Additional arguments
function printf(format, ...) end

---@param callback fun(ply: Player, data: table): boolean
function RegisterCallback(callback) end

---@param options { maxHealth: number, armor?: number, speed: number }
function SpawnWithOptions(options) end

---@generic T
---@param items T[]
---@param predicate fun(item: T): boolean
---@return T[]
function filter(items, predicate) end

---@generic T : Entity
---@param class `T`
---@return T
function ents.Create(class) end

---@generic T
---@param name `T`|T
function useClass(name) end

---@param self Player
---@param amount number
function Player:GiveMoney(amount) end