<?php  namespace App\Services\SMS;  use Vonage\SMS\Collection; use Vonage\Client as VonageClient; use Vonage\SMS\Message\SMS as VonageSMS; use Vonage\Client\Credentials\Basic as VonageAuth;  class VonageHandler { 	protected VonageClient $client; 	protected string $from;  	public function __construct(?string $api_key = null, ?string $api_secret = null, ?string $from = null){}  	public function setFrom(?string $from = null): self{}  	public function sms(string $to, string $body, array $data = []): Collection{} }