import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.RequireInstanceEffectiveStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.TypeStatement.InstanceIdentifierSpecification;
-import org.opendaylight.yangtools.yang.model.util.type.BaseTypes;
-import org.opendaylight.yangtools.yang.model.util.type.InstanceIdentifierTypeBuilder;
-import org.opendaylight.yangtools.yang.model.util.type.RestrictedTypes;
+import org.opendaylight.yangtools.yang.model.spi.type.BaseTypes;
+import org.opendaylight.yangtools.yang.model.spi.type.InstanceIdentifierTypeBuilder;
+import org.opendaylight.yangtools.yang.model.spi.type.RestrictedTypes;
import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStringStatementSupport;
import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;