Trait fidl_fuchsia_bluetooth_hfp::CallProxyInterface

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pub trait CallProxyInterface: Send + Sync {
    type WatchStateResponseFut: Future<Output = Result<CallState, Error>> + Send;
    type SendDtmfCodeResponseFut: Future<Output = Result<CallSendDtmfCodeResult, Error>> + Send;

    // Required methods
    fn watch_state(&self) -> Self::WatchStateResponseFut;
    fn request_hold(&self) -> Result<(), Error>;
    fn request_active(&self) -> Result<(), Error>;
    fn request_terminate(&self) -> Result<(), Error>;
    fn request_transfer_audio(&self) -> Result<(), Error>;
    fn send_dtmf_code(&self, code: DtmfCode) -> Self::SendDtmfCodeResponseFut;
}