diff --git a/powerstats/AocStateResidencyDataProvider.h b/powerstats/AocStateResidencyDataProvider.h
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+++ b/powerstats/AocStateResidencyDataProvider.h
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+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed 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
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef HARDWARE_GOOGLE_PIXEL_POWERSTATS_AOCSTATERESIDENCYDATAPROVIDER_H
+#define HARDWARE_GOOGLE_PIXEL_POWERSTATS_AOCSTATERESIDENCYDATAPROVIDER_H
+
+#include <pixelpowerstats/GenericStateResidencyDataProvider.h>
+#include <pixelpowerstats/PowerStats.h>
+
+namespace android {
+namespace hardware {
+namespace google {
+namespace pixel {
+namespace powerstats {
+
+class AocStateResidencyDataProvider : public IStateResidencyDataProvider {
+  public:
+    AocStateResidencyDataProvider(std::vector<std::pair<uint32_t, std::string>> ids,
+                                  std::vector<std::pair<std::string, std::string>> states);
+    ~AocStateResidencyDataProvider() = default;
+    bool getResults(
+            std::unordered_map<uint32_t, PowerEntityStateResidencyResult> &results) override;
+    std::vector<PowerEntityStateSpace> getStateSpaces() override;
+
+  private:
+    std::vector<std::unique_ptr<GenericStateResidencyDataProvider>> mProviders;
+};
+
+}  // namespace powerstats
+}  // namespace pixel
+}  // namespace google
+}  // namespace hardware
+}  // namespace android
+
+#endif  // HARDWARE_GOOGLE_PIXEL_POWERSTATS_AOCSTATERESIDENCYDATAPROVIDER_H