import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.ContactEffectiveStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.ContactStatement;
-import org.opendaylight.yangtools.yang.model.spi.stmt.DeclaredStatements;
+import org.opendaylight.yangtools.yang.model.ri.stmt.DeclaredStatements;
import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractInternedStringStatementSupport;
import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;