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diff --git a/bundles/org.simantics.export.core/src/org/simantics/export/core/intf/ContentType.java b/bundles/org.simantics.export.core/src/org/simantics/export/core/intf/ContentType.java
new file mode 100644
index 000000000..5aec810fe
--- /dev/null
+++ b/bundles/org.simantics.export.core/src/org/simantics/export/core/intf/ContentType.java
@@ -0,0 +1,64 @@
+package org.simantics.export.core.intf;
+
+import java.util.Collection;
+import java.util.Map;
+
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.simantics.export.core.ExportContext;
+import org.simantics.export.core.error.ExportException;
+
+/**
+ * Content Type extension
+ *
+ * @author toni.kalajainen@semantum.fi
+ */
+public interface ContentType extends ContentTypeAction {
+	
+	/**
+	 * The identifier for the content type. 
+	 * @return
+	 */
+	String id();
+	
+	/**
+	 * The ui label for the content type.
+	 * @return
+	 */
+	String label();
+	
+	/**
+	 * The ui label for the content type in plural.
+	 * @return
+	 */
+	String plural();
+
+	/**
+	 * Content-based icon for a content entity of this content type.
+	 * @param content
+	 * @return
+	 */
+	ImageDescriptor icon(String contentUri);
+
+	/**
+	 * Fixed icon for the content type
+	 * @return (Optional) icon
+	 */
+	ImageDescriptor icon();		
+
+	/**
+	 * Returns true if the content type is a model type.
+	 * @return
+	 */
+	boolean isModel();
+
+	/**
+	 * Read labels for a collection of contents
+	 * 
+	 * @param ctx 
+	 * @param contents
+	 * @return labels
+	 * @throws ExportException if failed to get a label
+	 */
+	Map<String, String> getLabels( ExportContext ctx, Collection<String> contents ) throws ExportException;
+
+}