// CHECKSTYLE_OFF: Copyrighted to Guava Authors.
/*
 * Copyright (C) 2017 The Guava Authors
 *
 * 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.
 */
// CHECKSTYLE_ON

package java.util.concurrent;

/**
 * Emulation of ScheduledExecutorService.
 */
public interface ScheduledExecutorService extends ExecutorService {

  ScheduledFuture<?> schedule(Runnable command, long delay, TimeUnit unit);

  <V> ScheduledFuture<V> schedule(Callable<V> callable, long delay, TimeUnit unit);

  ScheduledFuture<?> scheduleAtFixedRate(
      Runnable command, long initialDelay, long period, TimeUnit unit);

  ScheduledFuture<?> scheduleWithFixedDelay(
      Runnable command, long initialDelay, long delay, TimeUnit unit);
}