<?php  namespace App\Services\MainMenu;  use App\Models\Category; use Illuminate\Support\Collection; use Illuminate\Support\Facades\Cache; use App\Contracts\ServeMainMenuInterface;  class ServeMainMenu implements ServeMainMenuInterface { 	public const MENU_CATEGORIES = ['118', '227', '203', '130', '129', '228', '200', '201', '202', '134', '104', '114']; // category codes 	public const MENU_STORE_TIME = 172800; // 48 hours in seconds  	public function getMenuCategories(): array{}  	public function mainMenu(string $lang): Collection{}  	protected function fetchCategories(string $lang): Collection{} }