package com.tridium.util.backport.concurrent;

import com.tridium.util.backport.NavigableMap;
import com.tridium.util.backport.NavigableSet;
import java.util.Set;
import java.util.SortedMap;

public interface ConcurrentNavigableMap extends ConcurrentMap, NavigableMap {
    NavigableSet descendingKeySet();

    NavigableMap descendingMap();

    NavigableMap headMap(Object obj, boolean z);

    SortedMap headMap(Object obj);

    Set keySet();

    NavigableSet navigableKeySet();

    NavigableMap subMap(Object obj, boolean z, Object obj2, boolean z2);

    SortedMap subMap(Object obj, Object obj2);

    NavigableMap tailMap(Object obj, boolean z);

    SortedMap tailMap(Object obj);
}