DescribeReportDefinitions (smaws-clients.Smaws_Client_CostandUsageReportService.DescribeReportDefinitions)

val error_to_string : 
  [ Smaws_Lib.Protocols.AwsJson.error
  | `InternalErrorException of Types.internal_error_exception ] ->
  string

val request : 
  'http_type Smaws_Lib.Context.t ->
  Types.describe_report_definitions_request ->
  (Types.describe_report_definitions_response,
    [> Smaws_Lib.Protocols.AwsJson.error
    | `InternalErrorException of Types.internal_error_exception ])
    Stdlib.result

val request_with_metadata : 
  'http_type Smaws_Lib.Context.t ->
  Types.describe_report_definitions_request ->
  (Types.describe_report_definitions_response Smaws_Lib.Response.t,
    [> Smaws_Lib.Protocols.AwsJson.error
    | `InternalErrorException of Types.internal_error_exception ]
    * Smaws_Lib.Response.metadata)
    Stdlib.result