diff --git a/gnss/2.0/default/AGnss.h b/gnss/2.0/default/AGnss.h
new file mode 100644
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+++ b/gnss/2.0/default/AGnss.h
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+/*
+ * Copyright (C) 2018 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 ANDROID_HARDWARE_GNSS_V2_0_AGNSS_H
+#define ANDROID_HARDWARE_GNSS_V2_0_AGNSS_H
+
+#include <android/hardware/gnss/2.0/IAGnss.h>
+#include <hidl/MQDescriptor.h>
+#include <hidl/Status.h>
+
+namespace android {
+namespace hardware {
+namespace gnss {
+namespace V2_0 {
+namespace implementation {
+
+using ::android::sp;
+using ::android::hardware::hidl_array;
+using ::android::hardware::hidl_memory;
+using ::android::hardware::hidl_string;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+
+struct AGnss : public IAGnss {
+    // Methods from ::android::hardware::gnss::V2_0::IAGnss follow.
+    Return<void> setCallback(const sp<V2_0::IAGnssCallback>& callback) override;
+    Return<bool> dataConnClosed() override;
+    Return<bool> dataConnFailed() override;
+    Return<bool> setServer(V2_0::IAGnssCallback::AGnssType type, const hidl_string& hostname,
+                           int32_t port) override;
+    Return<bool> dataConnOpen(uint64_t networkHandle, const hidl_string& apn,
+                              V2_0::IAGnss::ApnIpType apnIpType) override;
+};
+
+}  // namespace implementation
+}  // namespace V2_0
+}  // namespace gnss
+}  // namespace hardware
+}  // namespace android
+
+#endif  // ANDROID_HARDWARE_GNSS_V2_0_AGNSS_H
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