import org.opendaylight.yangtools.yang.data.impl.codec.DecimalStringCodec;
import org.opendaylight.yangtools.yang.data.impl.codec.EnumStringCodec;
import org.opendaylight.yangtools.yang.data.impl.codec.StringStringCodec;
-import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNormalizedNodeStreamWriter;
import org.opendaylight.yangtools.yang.data.impl.schema.NormalizationResultHolder;
+import org.opendaylight.yangtools.yang.data.spi.node.ImmutableNodes;
import org.opendaylight.yangtools.yang.data.util.codec.AbstractInputStreamNormalizer;
import org.opendaylight.yangtools.yang.data.util.codec.CodecCache;
import org.opendaylight.yangtools.yang.data.util.codec.LazyCodecCache;