wxgzh/app/Facades/ApiSignFacade.php

<?php
namespace App\Facades;

use Illuminate\Support\Facades\Facade;

/**
 * @method static array auth($encryptedStr, $random, $timesTamp)
 *
 *
 */
class ApiSignFacade extends Facade
{
    protected static function getFacadeAccessor(){
        return 'ApiSignFacadeRepository';
    }
}