[ Avaa Bypassed ]

<?php
/*
 * Copyright 2019 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

namespace Google\Auth;

/**
 * An interface implemented by objects that can get quota projects.
 */
interface GetQuotaProjectInterface
{
    const X_GOOG_USER_PROJECT_HEADER = 'X-Goog-User-Project';

    /**
     * Get the quota project used for this API request
     *
     * @return string|null
     */
    public function getQuotaProject();
}