DescribePullThroughCacheRules (smaws-clients.Smaws_Client

val error_to_string : 
  [ Smaws_Lib.Protocols.AwsJson.error
  | `InvalidParameterException of Types.invalid_parameter_exception
  | `PullThroughCacheRuleNotFoundException of
    Types.pull_through_cache_rule_not_found_exception
  | `ServerException of Types.server_exception
  | `ValidationException of Types.validation_exception ] ->
  string

val request : 
  'http_type Smaws_Lib.Context.t ->
  Types.describe_pull_through_cache_rules_request ->
  (Types.describe_pull_through_cache_rules_response,
    [> Smaws_Lib.Protocols.AwsJson.error
    | `InvalidParameterException of Types.invalid_parameter_exception
    | `PullThroughCacheRuleNotFoundException of
      Types.pull_through_cache_rule_not_found_exception
    | `ServerException of Types.server_exception
    | `ValidationException of Types.validation_exception ])
    Stdlib.result

val request_with_metadata : 
  'http_type Smaws_Lib.Context.t ->
  Types.describe_pull_through_cache_rules_request ->
  (Types.describe_pull_through_cache_rules_response Smaws_Lib.Response.t,
    [> Smaws_Lib.Protocols.AwsJson.error
    | `InvalidParameterException of Types.invalid_parameter_exception
    | `PullThroughCacheRuleNotFoundException of
      Types.pull_through_cache_rule_not_found_exception
    | `ServerException of Types.server_exception
    | `ValidationException of Types.validation_exception ]
    * Smaws_Lib.Response.metadata)
    Stdlib.result