expose/app/Contracts/UserRepository.php

<?php

namespace App\Contracts;

use React\Promise\PromiseInterface;

interface UserRepository
{
    public function getUsers(): PromiseInterface;

    public function getUserById($id): PromiseInterface;

    public function getUserByToken(string $authToken): PromiseInterface;

    public function storeUser(array $data): PromiseInterface;

    public function deleteUser($id): PromiseInterface;
}