Values.TextEventSourceContains text content to be synthesized into speech.
type nonrec t = {text : Text.t;The text content to synthesize. If you specify ssml as the TextType, follow the SSML format for the input text.
*)textType : TextType.t option;Specifies whether the input text is plain text or SSML. Default: plain text.
*)flushStreamConfiguration : FlushStreamConfiguration.t option;Configuration for controlling when synthesized audio flushes to the output stream.
*)}