import org.eclipse.jdt.annotation.Nullable;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
-import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.NormalizedNodeBuilder;
+import org.opendaylight.yangtools.yang.data.api.schema.builder.NormalizedNodeBuilder;
abstract class AbstractImmutableNormalizedNodeBuilder<I extends PathArgument, V, R extends NormalizedNode>
implements NormalizedNodeBuilder<I, V, R> {