Enum value maps for CallbackType.

Enum value maps for CallbackType.

Enum value maps for CommandType.

Enum value maps for CommandType.

CallbackEventValidationError is the validation error returned by CallbackEvent.Validate if the designated constraints aren't met.

CommandEventValidationError is the validation error returned by CommandEvent.Validate if the designated constraints aren't met.

PromptEventValidationError is the validation error returned by PromptEvent.Validate if the designated constraints aren't met.