<?php  namespace App\Rules;  use Closure; use Stringable; use App\Models\Survey; use App\Enums\DomainLanguages; use Illuminate\Contracts\Validation\ValidationRule;  class MaxRewards implements Stringable, ValidationRule { 	private ?string $lang;  	/** 	 * Create a new rule instance. 	 * 	 * @return void 	 */ 	public function __construct(?DomainLanguages $lang = null){}  	public function __toString(){}  	public function validate(string $attribute, mixed $value, Closure $fail): void{}  	/** 	 * Get the validation error message. 	 */ 	public function message(): string|array{} }