/*
 * Copyright Consensys Software Inc., 2022
 *
 * 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.
 */

package tech.pegasys.teku.ethereum.events;

import tech.pegasys.teku.infrastructure.events.VoidReturningChannelInterface;

public interface ExecutionClientEventsChannel extends VoidReturningChannelInterface {
  /**
   * @param isAvailable true on EL startup, or on a successful call after availability has been set
   *     to false, false on an EL error or on EL going offline (e.g. restart)
   */
  void onAvailabilityUpdated(boolean isAvailable);
}
