diff --git a/CMakeLists.txt b/CMakeLists.txt
index e4973186f2a99856e7654638d880f52397e22c35..33ac19e58ac8fac9852540ec361211f4faa70af2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -44,6 +44,7 @@ endif()
 
 set(KDECORATION2_INCLUDEDIR "${KDE_INSTALL_INCLUDEDIR}/KDecoration2")
 find_package(KF5I18n ${KF5_MIN_VERSION} CONFIG REQUIRED)
+find_package(KF5CoreAddons ${KF5_MIN_VERSION} CONFIG REQUIRED)
 
 add_definitions(-DQT_DISABLE_DEPRECATED_BEFORE=0x050d00)
 add_definitions(-DKF_DISABLE_DEPRECATED_BEFORE_AND_AT=0x054200)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index cd8de05f234e5544c843f0af1bef234459767e88..dbc268ccb711ad0c1d870c9ebfe90e85beeb82f9 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -9,6 +9,7 @@ set(libkdecoration2_SRCS
     decorationbuttongroup.cpp
     decorationsettings.cpp
     decorationshadow.cpp
+    decorationthemeprovider.cpp
 )
 
 add_library(kdecorations2 SHARED ${libkdecoration2_SRCS})
@@ -28,6 +29,7 @@ target_link_libraries(kdecorations2
     PRIVATE
         kdecorations2private
         KF5::I18n
+        KF5::CoreAddons
 )
 
 target_include_directories(kdecorations2 INTERFACE "$<INSTALL_INTERFACE:${KDECORATION2_INCLUDEDIR}>" )
@@ -45,6 +47,7 @@ ecm_generate_headers(KDecoration2_CamelCase_HEADERS
     DecorationButtonGroup
     DecorationSettings
     DecorationShadow
+    DecorationThemeProvider
   PREFIX
     KDecoration2
   REQUIRED_HEADERS KDecoration2_HEADERS
diff --git a/src/decorationthemeprovider.cpp b/src/decorationthemeprovider.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..5a470e8413578c002afb75e3c175e538101b12e0
--- /dev/null
+++ b/src/decorationthemeprovider.cpp
@@ -0,0 +1,89 @@
+/*
+ * SPDX-FileCopyrightText: 2021 Alexander Lohnau <alexander.lohnau@gmx.de>
+ *
+ * SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
+ */
+
+#include "decorationthemeprovider.h"
+
+#include <KPluginMetaData>
+
+class DecorationThemeMetaDataPrivate : public QSharedData
+{
+public:
+    QString visibleName;
+    QString themeName;
+    QString pluginId;
+    bool hasConfig = false;
+    KDecoration2::BorderSize borderSize = KDecoration2::BorderSize::Normal;
+};
+
+using namespace KDecoration2;
+
+DecorationThemeMetaData::DecorationThemeMetaData()
+    : d(new DecorationThemeMetaDataPrivate())
+{
+}
+
+DecorationThemeMetaData::~DecorationThemeMetaData() = default;
+
+QString DecorationThemeMetaData::visibleName() const
+{
+    return d->visibleName;
+}
+
+void DecorationThemeMetaData::setVisibleName(const QString &name)
+{
+    d->visibleName = name;
+}
+
+bool DecorationThemeMetaData::hasConfiguration() const
+{
+    return d->hasConfig;
+}
+
+void DecorationThemeMetaData::setHasConfiguration(bool hasConfig)
+{
+    d->hasConfig = hasConfig;
+}
+
+QString DecorationThemeMetaData::themeName() const
+{
+    return d->themeName;
+}
+
+void DecorationThemeMetaData::setThemeName(const QString &name)
+{
+    d->themeName = name;
+}
+
+void DecorationThemeMetaData::setBorderSize(KDecoration2::BorderSize size)
+{
+    d->borderSize = size;
+}
+
+KDecoration2::BorderSize DecorationThemeMetaData::borderSize() const
+{
+    return d->borderSize;
+}
+
+QString DecorationThemeMetaData::pluginId() const
+{
+    return d->pluginId;
+}
+
+void DecorationThemeMetaData::setPluginId(const QString &id)
+{
+    d->pluginId = id;
+}
+
+DecorationThemeProvider::DecorationThemeProvider(QObject *parent, const KPluginMetaData &data, const QVariantList &args)
+    : QObject(parent)
+{
+    Q_UNUSED(data)
+    Q_UNUSED(args)
+}
+
+DecorationThemeMetaData::DecorationThemeMetaData(const DecorationThemeMetaData &other) = default;
+
+DecorationThemeMetaData &DecorationThemeMetaData::operator=(const DecorationThemeMetaData &other) = default;
diff --git a/src/decorationthemeprovider.h b/src/decorationthemeprovider.h
new file mode 100644
index 0000000000000000000000000000000000000000..0c6da3de055491ec9dd7440a2498f77ba9588b9e
--- /dev/null
+++ b/src/decorationthemeprovider.h
@@ -0,0 +1,78 @@
+/*
+ * SPDX-FileCopyrightText: 2021 Alexander Lohnau <alexander.lohnau@gmx.de>
+ *
+ * SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
+ */
+
+#ifndef KDECORATION2_DECORATION_THEME_PROVIDER
+#define KDECORATION2_DECORATION_THEME_PROVIDER
+
+#include "decorationdefines.h"
+#include <QObject>
+#include <QSharedDataPointer>
+#include <kdecoration2/kdecoration2_export.h>
+
+class KPluginMetaData;
+class DecorationThemeMetaDataPrivate;
+
+namespace KDecoration2
+{
+/**
+ * Class providing type-safe access to data of themes
+ *
+ * @since 5.23
+ * @author Alexander Lohnau
+ */
+class KDECORATIONS2_EXPORT DecorationThemeMetaData
+{
+public:
+    explicit DecorationThemeMetaData();
+    virtual ~DecorationThemeMetaData();
+    DecorationThemeMetaData(const DecorationThemeMetaData &other);
+    DecorationThemeMetaData &operator=(const DecorationThemeMetaData &other);
+
+    /// User-visible name of the theme
+    QString visibleName() const;
+    void setVisibleName(const QString &name);
+
+    /// Internal name of the theme
+    QString themeName() const;
+    void setThemeName(const QString &name);
+
+    /// Indicates that the theme has KCMs
+    bool hasConfiguration() const;
+    void setHasConfiguration(bool hasConfig);
+
+    /// Border size of the decoration, this gets set based on the "recommendedBorderSize" key in the json metadata
+    /// @internal
+    KDecoration2::BorderSize borderSize() const;
+    void setBorderSize(KDecoration2::BorderSize size);
+
+    /// plugin id of theme provider
+    /// @see KPluginMetaData::pluginId
+    QString pluginId() const;
+    void setPluginId(const QString &id);
+
+private:
+    QSharedDataPointer<DecorationThemeMetaDataPrivate> d;
+};
+/**
+ * Class to give the KWin decorationmodel access to the plugin's themes.
+ *
+ * @since 5.23
+ * @author Alexander Lohnau
+ */
+class KDECORATIONS2_EXPORT DecorationThemeProvider : public QObject
+{
+    Q_OBJECT
+
+public:
+    explicit DecorationThemeProvider(QObject *parent, const KPluginMetaData &data, const QVariantList &args);
+
+    /**
+     * List containing information of supported themes
+     */
+    virtual QList<DecorationThemeMetaData> themes() const = 0;
+};
+}
+#endif