|| A class that lets a VoiceInteractionService implementation interact with always-on keyphrase detection APIs.
|| Callbacks for always-on hotword detection.
|| Additional payload for
|| Top-level service of the current global voice interactor, which is providing support for hotwording, the back-end of a
|| An active voice interaction session, providing a facility for the implementation to interact with the user in the voice interaction layer.
|| A request to report that the current user interaction can not be completed with voice, as per
|| A generic vendor-specific request, as per
|| A request to simply inform the user that the voice operation has completed, as per
|| A request for confirmation from the user of an operation, as per
|| Information about where interesting parts of the input method UI appear.
|| A request for the user to pick from a set of option, as per
|| Base class representing a request from a voice-driver app to perform a particular voice operation with the user.
|| An active voice interaction session, initiated by a