@interface FTTtsService : OspreyChannel - (void)performTextToSpeech:(id)a0 requestBuilder:(id /* block */)a1 completion:(id /* block */)a2; - (void)performTextToSpeechSpeechFeature:(id)a0 requestBuilder:(id /* block */)a1 completion:(id /* block */)a2; - (id)performTextToSpeechStreamingWithDelegate:(id)a0 requestBuilder:(id /* block */)a1 completion:(id /* block */)a2; @end