providerinterface.php

См. документацию.

<?php
 
namespace Bitrix\Socialnetwork\Internals\Space\Counter;
 
interface ProviderInterface
{
    public function getTotal(int $spaceId = 0): int;
    public function getValue(int $spaceId = 0, array $metrics = []): int;
    public function getAvailableMetrics(): array;
}