| Interface | Description | 
|---|---|
| ClosableIterator<V> | An iterator that must be closed. | 
| KeyValueIterator<K,V> | |
| KeyValueSnapshot<K,V> | An immutable view of the  KeyValueStoreat a point-in-time. | 
| KeyValueStore<K,V> | A key-value store that supports put, get, delete, and range queries. | 
| Class | Description | 
|---|---|
| Entry<K,V> | A key and value. |