DescribeStep (smaws-clients.Smaws_Client

val error_to_string : 
  [ Smaws_Lib.Protocols.AwsJson.error
  | `InternalServerException of Types.internal_server_exception
  | `InvalidRequestException of Types.invalid_request_exception ] ->
  string

val request : 
  'http_type Smaws_Lib.Context.t ->
  Types.describe_step_input ->
  (Types.describe_step_output,
    [> Smaws_Lib.Protocols.AwsJson.error
    | `InternalServerException of Types.internal_server_exception
    | `InvalidRequestException of Types.invalid_request_exception ])
    Stdlib.result

val request_with_metadata : 
  'http_type Smaws_Lib.Context.t ->
  Types.describe_step_input ->
  (Types.describe_step_output Smaws_Lib.Response.t,
    [> Smaws_Lib.Protocols.AwsJson.error
    | `InternalServerException of Types.internal_server_exception
    | `InvalidRequestException of Types.invalid_request_exception ]
    * Smaws_Lib.Response.metadata)
    Stdlib.result