| CancellableListener<T, U, V> | A generic type of listener that can be cancelled.{@since 3.0 } | 
| Listener<T, U> | A generic type of callback with parameterized success and failure return types for asynchronous operations.{@since 3.0 } | 
| SDKInfo | A programmatic interface to describe the Login With Amazon SDK. | 
| InvalidIntegrationException | Runtime error thrown when the SDK has detected that it has not been integrated properly. |