UpdateEnvironmentTemplate (smaws-clients.Smaws_Client

val request : 
  Smaws_Lib.Context.t ->
  Types.update_environment_template_input ->
  (Types.update_environment_template_output,
    [> Smaws_Lib.Protocols.AwsJson.error
    | `AccessDeniedException of Types.access_denied_exception
    | `ConflictException of Types.conflict_exception
    | `InternalServerException of Types.internal_server_exception
    | `ResourceNotFoundException of Types.resource_not_found_exception
    | `ThrottlingException of Types.throttling_exception
    | `ValidationException of Types.validation_exception ])
    Stdlib.result