package com.tridium.util.backport;

import java.util.Map.Entry;
import java.util.SortedMap;

public interface NavigableMap extends SortedMap {
    Entry ceilingEntry(Object obj);

    Object ceilingKey(Object obj);

    NavigableSet descendingKeySet();

    NavigableMap descendingMap();

    Entry firstEntry();

    Entry floorEntry(Object obj);

    Object floorKey(Object obj);

    NavigableMap headMap(Object obj, boolean z);

    SortedMap headMap(Object obj);

    Entry higherEntry(Object obj);

    Object higherKey(Object obj);

    Entry lastEntry();

    Entry lowerEntry(Object obj);

    Object lowerKey(Object obj);

    NavigableSet navigableKeySet();

    Entry pollFirstEntry();

    Entry pollLastEntry();

    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);
}