<?php

namespace LaravelFCM\Response;

/**
 * Interface GroupResponseContract.
 */
interface GroupResponseContract
{
    /**
     * Get the number of device reached with success.
     *
     * @return int
     */
    public function numberSuccess();

    /**
     * Get the number of device which thrown an error.
     *
     * @return int
     */
    public function numberFailure();

    /**
     * Get all token in group that fcm cannot reach.
     *
     * @return array
     */
    public function tokensFailed();
}