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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.apache.flink.runtime.state.internal;

import org.apache.flink.api.common.state.MapState;

import java.util.Map;

/**
 * The peer to the {@link MapState} in the internal state type hierarchy.
 *
 * See {@link InternalKvState} for a description of the internal state hierarchy.
 *
 * @param  The type of key the state is associated to
 * @param  The type of the namespace
 * @param  Type of the values folded into the state
 * @param  Type of the value in the state
 */
public interface InternalMapState extends InternalKvState>, MapState {}