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diff --git a/configmgr/source/broadcaster.hxx b/configmgr/source/broadcaster.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <sal/config.h>
+
+#include <vector>
+
+#include <com/sun/star/beans/PropertyChangeEvent.hpp>
+#include <com/sun/star/container/ContainerEvent.hpp>
+#include <com/sun/star/lang/EventObject.hpp>
+#include <com/sun/star/uno/Reference.hxx>
+#include <com/sun/star/uno/Sequence.hxx>
+#include <com/sun/star/util/ChangesEvent.hpp>
+
+namespace com::sun::star {
+    namespace beans {
+        class XPropertiesChangeListener;
+        class XPropertyChangeListener;
+    }
+    namespace container { class XContainerListener; }
+    namespace lang { class XEventListener; }
+    namespace util { class XChangesListener; }
+}
+
+namespace configmgr {
+
+class Broadcaster {
+public:
+    Broadcaster() {}
+
+    void addDisposeNotification(
+        css::uno::Reference< css::lang::XEventListener > const & listener,
+        css::lang::EventObject const & event);
+
+    void addContainerElementInsertedNotification(
+        css::uno::Reference< css::container::XContainerListener > const & listener,
+        css::container::ContainerEvent const & event);
+
+    void addContainerElementRemovedNotification(
+        css::uno::Reference< css::container::XContainerListener > const & listener,
+        css::container::ContainerEvent const & event);
+
+    void addContainerElementReplacedNotification(
+        css::uno::Reference< css::container::XContainerListener > const & listener,
+        css::container::ContainerEvent const & event);
+
+    void addPropertyChangeNotification(
+        css::uno::Reference< css::beans::XPropertyChangeListener > const & listener,
+        css::beans::PropertyChangeEvent const & event);
+
+    void addPropertiesChangeNotification(
+        css::uno::Reference< css::beans::XPropertiesChangeListener > const & listener,
+        css::uno::Sequence< css::beans::PropertyChangeEvent > const & event);
+
+    void addChangesNotification(
+        css::uno::Reference< css::util::XChangesListener > const & listener,
+        css::util::ChangesEvent const & event);
+
+    void send();
+
+private:
+    Broadcaster(const Broadcaster&) = delete;
+    Broadcaster& operator=(const Broadcaster&) = delete;
+
+    struct DisposeNotification {
+        css::uno::Reference< css::lang::XEventListener >  listener;
+        css::lang::EventObject                            event;
+
+        DisposeNotification(
+            css::uno::Reference< css::lang::XEventListener > const & theListener,
+            css::lang::EventObject theEvent);
+    };
+
+    struct ContainerNotification {
+        css::uno::Reference< css::container::XContainerListener > listener;
+        css::container::ContainerEvent event;
+
+        ContainerNotification(
+            css::uno::Reference< css::container::XContainerListener > const & theListener,
+            css::container::ContainerEvent theEvent);
+    };
+
+    struct PropertyChangeNotification {
+        css::uno::Reference< css::beans::XPropertyChangeListener > listener;
+        css::beans::PropertyChangeEvent                            event;
+
+        PropertyChangeNotification(
+            css::uno::Reference< css::beans::XPropertyChangeListener > const & theListener,
+            css::beans::PropertyChangeEvent theEvent);
+    };
+
+    struct PropertiesChangeNotification {
+        css::uno::Reference< css::beans::XPropertiesChangeListener > listener;
+        css::uno::Sequence< css::beans::PropertyChangeEvent >        event;
+
+        PropertiesChangeNotification(
+            css::uno::Reference< css::beans::XPropertiesChangeListener > const & theListener,
+            css::uno::Sequence< css::beans::PropertyChangeEvent > const & theEvent);
+    };
+
+    struct ChangesNotification {
+        css::uno::Reference< css::util::XChangesListener > listener;
+        css::util::ChangesEvent                            event;
+
+        ChangesNotification(
+            css::uno::Reference< css::util::XChangesListener > const & theListener,
+            css::util::ChangesEvent theEvent);
+    };
+
+    std::vector< DisposeNotification > disposeNotifications_;
+    std::vector< ContainerNotification > containerElementInsertedNotifications_;
+    std::vector< ContainerNotification > containerElementRemovedNotifications_;
+    std::vector< ContainerNotification > containerElementReplacedNotifications_;
+    std::vector< PropertyChangeNotification > propertyChangeNotifications_;
+    std::vector< PropertiesChangeNotification > propertiesChangeNotifications_;
+    std::vector< ChangesNotification > changesNotifications_;
+};
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */