int _bt_audio_get_avc_mode(unsigned int *avc_mode);
-int _bt_audio_notify_avc_mode_changed(unsigned int avc_mode);
+void _bt_audio_handle_adapter_disabled(void);
+
+void _bt_audio_handle_a2dp_state_changed(const char *address, bool connected);
+
+void _bt_audio_handle_transport_volume_changed(unsigned int bt_vol);
#endif
int _bt_hf_connect(bluetooth_device_address_t *device_address);