| AudioProcessResult | Represents the result user audio processing |
| AudioSourceDetails | Represents the details of a processed audio source |
| AudioStreamSettings | Represents settings for the audio stream to be sent over a web socket. |
| DeleteResult | Represents the result of a user deletion |
| ExistsResult | Represents the result of a user exists check |
| GetWsResult | Represents the result of GET request for a websocket URL |
| PresentationAttackDetails | Represents the details of a presentation attack |
| RegisterResult | Represents the result of a user registration |
| StatsResult | Represents statistics relating to a specified registered user. |
| UpdateResult | Represents the result of a user update |
| VerifyResult | Represents the result of a user verification |
| VerifySettings | Represents settings for the audio stream to be sent over a web socket. |
| WebService | Voice biometrics users web service class |