class CountsTracker extends AbstractKeyValueStore<CountsKey> implements CountsVisitor.Visitable, CountsAccessor {

    public long rotate( long txId ) throws IOException
    {
        return prepareRotation( txId ).rotate();
    }

    public  CountsTracker( final LogProvider logProvider, FileSystemAbstraction fs, PageCache pages, Config config,
            DatabaseLayout databaseLayout, VersionContextSupplier versionContextSupplier );
    public  CountsTracker( final LogProvider logProvider, FileSystemAbstraction fs, PageCache pages, Config config,
                          DatabaseLayout databaseLayout, SystemNanoClock clock, VersionContextSupplier versionContextSupplier );

}