code: package org.eclipse.milo.opcua.sdk.client.model.types.objects;
  
  import java.util.concurrent.CompletableFuture;
  
  import org.eclipse.milo.opcua.sdk.client.model.types.variables.PropertyType;
  import org.eclipse.milo.opcua.sdk.core.QualifiedProperty;
  import org.eclipse.milo.opcua.sdk.core.ValueRanks;
  import org.eclipse.milo.opcua.stack.core.UaException;
  import org.eclipse.milo.opcua.stack.core.types.builtin.ExpandedNodeId;
  import org.eclipse.milo.opcua.stack.core.types.builtin.StatusCode;
  import org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UInteger;
  
  public interface AuditWriteUpdateEventType extends AuditUpdateEventType {
      QualifiedProperty<UInteger> ATTRIBUTE_ID = new QualifiedProperty<>(
          "http://opcfoundation.org/UA/",
          "AttributeId",
          ExpandedNodeId.parse("nsu=http://opcfoundation.org/UA/;i=7"),
          ValueRanks.Scalar,
          UInteger.class
      );
  
      QualifiedProperty<String> INDEX_RANGE = new QualifiedProperty<>(
          "http://opcfoundation.org/UA/",
          "IndexRange",
          ExpandedNodeId.parse("nsu=http://opcfoundation.org/UA/;i=291"),
          ValueRanks.Scalar,
          String.class
      );
  
      QualifiedProperty<Object> OLD_VALUE = new QualifiedProperty<>(
          "http://opcfoundation.org/UA/",
          "OldValue",
          ExpandedNodeId.parse("nsu=http://opcfoundation.org/UA/;i=24"),
          ValueRanks.Scalar,
          Object.class
      );
  
      QualifiedProperty<Object> NEW_VALUE = new QualifiedProperty<>(
          "http://opcfoundation.org/UA/",
          "NewValue",
          ExpandedNodeId.parse("nsu=http://opcfoundation.org/UA/;i=24"),
          ValueRanks.Scalar,
          Object.class
      );
  
      /**
       * Get the local value of the AttributeId Node.
       * <p>
       * The returned value is the last seen; it is not read live from the server.
       *
       * @return the local value of the AttributeId Node.
       * @throws UaException if an error occurs creating or getting the AttributeId Node.
       */
      UInteger getAttributeId() throws UaException;
  
      /**
       * Set the local value of the AttributeId Node.
       * <p>
       * The value is only updated locally; it is not written to the server.
       *
       * @param attributeId the local value to set for the AttributeId Node.
       * @throws UaException if an error occurs creating or getting the AttributeId Node.
       */
      void setAttributeId(UInteger attributeId) throws UaException;
  
      /**
       * Read the value of the AttributeId Node from the server and update the local value if the
       * operation succeeds.
       *
       * @return the {@link UInteger} value read from the server.
       * @throws UaException if a service- or operation-level error occurs.
       */
      UInteger readAttributeId() throws UaException;
  
      /**
       * Write a new value for the AttributeId Node to the server and update the local value if
       * the operation succeeds.
       *
       * @param attributeId the {@link UInteger} value to write to the server.
       * @throws UaException if a service- or operation-level error occurs.
       */
      void writeAttributeId(UInteger attributeId) throws UaException;
  
      /**
       * An asynchronous implementation of {@link #readAttributeId()}.
       *
       * @return a CompletableFuture that completes successfully with the property value or completes
       * exceptionally if an operation- or service-level error occurs.
       */
      CompletableFuture<? extends UInteger> readAttributeIdAsync();
  
      /**
       * An asynchronous implementation of {@link #writeAttributeId(UInteger)}.
       *
       * @return a CompletableFuture that completes successfully with the operation result or
       * completes exceptionally if a service-level error occurs.
       */
      CompletableFuture<StatusCode> writeAttributeIdAsync(UInteger attributeId);
  
      /**
       * Get the AttributeId {@link PropertyType} Node, or {@code null} if it does not exist.
       * <p>
       * The Node is created when first accessed and cached for subsequent calls.
       *
       * @return the AttributeId {@link PropertyType} Node, or {@code null} if it does not exist.
       * @throws UaException if an error occurs creating or getting the Node.
       */
      PropertyType getAttributeIdNode() throws UaException;
  
      /**
       * Asynchronous implementation of {@link #getAttributeIdNode()}.
       *
       * @return a CompletableFuture that completes successfully with the
       * ? extends PropertyType Node or completes exceptionally if an error occurs
       * creating or getting the Node.
       */
      CompletableFuture<? extends PropertyType> getAttributeIdNodeAsync();
  
      /**
       * Get the local value of the IndexRange Node.
       * <p>
       * The returned value is the last seen; it is not read live from the server.
       *
       * @return the local value of the IndexRange Node.
       * @throws UaException if an error occurs creating or getting the IndexRange Node.
       */
      String getIndexRange() throws UaException;
  
      /**
       * Set the local value of the IndexRange Node.
       * <p>
       * The value is only updated locally; it is not written to the server.
       *
       * @param indexRange the local value to set for the IndexRange Node.
       * @throws UaException if an error occurs creating or getting the IndexRange Node.
       */
      void setIndexRange(String indexRange) throws UaException;
  
      /**
       * Read the value of the IndexRange Node from the server and update the local value if the
       * operation succeeds.
       *
       * @return the {@link String} value read from the server.
       * @throws UaException if a service- or operation-level error occurs.
       */
      String readIndexRange() throws UaException;
  
      /**
       * Write a new value for the IndexRange Node to the server and update the local value if
       * the operation succeeds.
       *
       * @param indexRange the {@link String} value to write to the server.
       * @throws UaException if a service- or operation-level error occurs.
       */
      void writeIndexRange(String indexRange) throws UaException;
  
      /**
       * An asynchronous implementation of {@link #readIndexRange()}.
       *
       * @return a CompletableFuture that completes successfully with the property value or completes
       * exceptionally if an operation- or service-level error occurs.
       */
      CompletableFuture<? extends String> readIndexRangeAsync();
  
      /**
       * An asynchronous implementation of {@link #writeIndexRange(String)}.
       *
       * @return a CompletableFuture that completes successfully with the operation result or
       * completes exceptionally if a service-level error occurs.
       */
      CompletableFuture<StatusCode> writeIndexRangeAsync(String indexRange);
  
      /**
       * Get the IndexRange {@link PropertyType} Node, or {@code null} if it does not exist.
       * <p>
       * The Node is created when first accessed and cached for subsequent calls.
       *
       * @return the IndexRange {@link PropertyType} Node, or {@code null} if it does not exist.
       * @throws UaException if an error occurs creating or getting the Node.
       */
      PropertyType getIndexRangeNode() throws UaException;
  
      /**
       * Asynchronous implementation of {@link #getIndexRangeNode()}.
       *
       * @return a CompletableFuture that completes successfully with the
       * ? extends PropertyType Node or completes exceptionally if an error occurs
       * creating or getting the Node.
       */
      CompletableFuture<? extends PropertyType> getIndexRangeNodeAsync();
  
      /**
       * Get the local value of the OldValue Node.
       * <p>
       * The returned value is the last seen; it is not read live from the server.
       *
       * @return the local value of the OldValue Node.
       * @throws UaException if an error occurs creating or getting the OldValue Node.
       */
      Object getOldValue() throws UaException;
  
      /**
       * Set the local value of the OldValue Node.
       * <p>
       * The value is only updated locally; it is not written to the server.
       *
       * @param oldValue the local value to set for the OldValue Node.
       * @throws UaException if an error occurs creating or getting the OldValue Node.
       */
      void setOldValue(Object oldValue) throws UaException;
  
      /**
       * Read the value of the OldValue Node from the server and update the local value if the
       * operation succeeds.
       *
       * @return the {@link Object} value read from the server.
       * @throws UaException if a service- or operation-level error occurs.
       */
      Object readOldValue() throws UaException;
  
      /**
       * Write a new value for the OldValue Node to the server and update the local value if
       * the operation succeeds.
       *
       * @param oldValue the {@link Object} value to write to the server.
       * @throws UaException if a service- or operation-level error occurs.
       */
      void writeOldValue(Object oldValue) throws UaException;
  
      /**
       * An asynchronous implementation of {@link #readOldValue()}.
       *
       * @return a CompletableFuture that completes successfully with the property value or completes
       * exceptionally if an operation- or service-level error occurs.
       */
      CompletableFuture<?> readOldValueAsync();
  
      /**
       * An asynchronous implementation of {@link #writeOldValue(Object)}.
       *
       * @return a CompletableFuture that completes successfully with the operation result or
       * completes exceptionally if a service-level error occurs.
       */
      CompletableFuture<StatusCode> writeOldValueAsync(Object oldValue);
  
      /**
       * Get the OldValue {@link PropertyType} Node, or {@code null} if it does not exist.
       * <p>
       * The Node is created when first accessed and cached for subsequent calls.
       *
       * @return the OldValue {@link PropertyType} Node, or {@code null} if it does not exist.
       * @throws UaException if an error occurs creating or getting the Node.
       */
      PropertyType getOldValueNode() throws UaException;
  
      /**
       * Asynchronous implementation of {@link #getOldValueNode()}.
       *
       * @return a CompletableFuture that completes successfully with the
       * ? extends PropertyType Node or completes exceptionally if an error occurs
       * creating or getting the Node.
       */
      CompletableFuture<? extends PropertyType> getOldValueNodeAsync();
  
      /**
       * Get the local value of the NewValue Node.
       * <p>
       * The returned value is the last seen; it is not read live from the server.
       *
       * @return the local value of the NewValue Node.
       * @throws UaException if an error occurs creating or getting the NewValue Node.
       */
      Object getNewValue() throws UaException;
  
      /**
       * Set the local value of the NewValue Node.
       * <p>
       * The value is only updated locally; it is not written to the server.
       *
       * @param newValue the local value to set for the NewValue Node.
       * @throws UaException if an error occurs creating or getting the NewValue Node.
       */
      void setNewValue(Object newValue) throws UaException;
  
      /**
       * Read the value of the NewValue Node from the server and update the local value if the
       * operation succeeds.
       *
       * @return the {@link Object} value read from the server.
       * @throws UaException if a service- or operation-level error occurs.
       */
      Object readNewValue() throws UaException;
  
      /**
       * Write a new value for the NewValue Node to the server and update the local value if
       * the operation succeeds.
       *
       * @param newValue the {@link Object} value to write to the server.
       * @throws UaException if a service- or operation-level error occurs.
       */
      void writeNewValue(Object newValue) throws UaException;
  
      /**
       * An asynchronous implementation of {@link #readNewValue()}.
       *
       * @return a CompletableFuture that completes successfully with the property value or completes
       * exceptionally if an operation- or service-level error occurs.
       */
      CompletableFuture<?> readNewValueAsync();
  
      /**
       * An asynchronous implementation of {@link #writeNewValue(Object)}.
       *
       * @return a CompletableFuture that completes successfully with the operation result or
       * completes exceptionally if a service-level error occurs.
       */
      CompletableFuture<StatusCode> writeNewValueAsync(Object newValue);
  
      /**
       * Get the NewValue {@link PropertyType} Node, or {@code null} if it does not exist.
       * <p>
       * The Node is created when first accessed and cached for subsequent calls.
       *
       * @return the NewValue {@link PropertyType} Node, or {@code null} if it does not exist.
       * @throws UaException if an error occurs creating or getting the Node.
       */
      PropertyType getNewValueNode() throws UaException;
  
      /**
       * Asynchronous implementation of {@link #getNewValueNode()}.
       *
       * @return a CompletableFuture that completes successfully with the
       * ? extends PropertyType Node or completes exceptionally if an error occurs
       * creating or getting the Node.
       */
      CompletableFuture<? extends PropertyType> getNewValueNodeAsync();
  }
  