content: import 'dart:convert';
  import 'package:d4rt/d4rt.dart';
  
  class Base64CodecConvert {
    static BridgedClass get definition => BridgedClass(
          nativeType: Base64Codec,
          name: 'Base64Codec',
          typeParameterCount: 0,
          constructors: {
            '': (visitor, positionalArgs, namedArgs) {
              if (positionalArgs.isNotEmpty || namedArgs.isNotEmpty) {
                throw RuntimeError('Base64Codec constructor takes no arguments.');
              }
              return Base64Codec();
            },
            'urlSafe': (visitor, positionalArgs, namedArgs) {
              if (positionalArgs.isNotEmpty || namedArgs.isNotEmpty) {
                throw RuntimeError(
                    'Base64Codec.urlSafe constructor takes no arguments.');
              }
              return Base64Codec.urlSafe();
            },
          },
          methods: {
            'encode': (visitor, target, positionalArgs, namedArgs) {
              if (positionalArgs.length != 1 || positionalArgs[0] is! List) {
                throw RuntimeError(
                    'Base64Codec.encode requires a List argument.');
              }
              return (target as Base64Codec)
                  .encode((positionalArgs[0] as List).cast());
            },
            'decode': (visitor, target, positionalArgs, namedArgs) {
              if (positionalArgs.length != 1 || positionalArgs[0] is! String) {
                throw RuntimeError(
                    'Base64Codec.decode requires a String argument.');
              }
              return (target as Base64Codec).decode(positionalArgs[0] as String);
            },
            'normalize': (visitor, target, positionalArgs, namedArgs) {
              if (positionalArgs.length != 1 || positionalArgs[0] is! String) {
                throw RuntimeError(
                    'Base64Codec.normalize requires a String argument.');
              }
              final start = positionalArgs.get<int>(1) ?? 0;
              final end = positionalArgs.get<int?>(2);
              return (target as Base64Codec)
                  .normalize(positionalArgs[0] as String, start, end);
            },
            'fuse': (visitor, target, positionalArgs, namedArgs) {
              if (positionalArgs.length != 1 ||
                  positionalArgs[0] is! Codec<String, dynamic>) {
                throw RuntimeError(
                    'Base64Codec.fuse requires another Codec<String, dynamic> as argument.');
              }
              return (target as Base64Codec)
                  .fuse(positionalArgs[0] as Codec<String, dynamic>);
            },
          },
          getters: {
            'decoder': (visitor, target) => (target as Base64Codec).decoder,
            'encoder': (visitor, target) => (target as Base64Codec).encoder,
            'inverted': (visitor, target) => (target as Base64Codec).inverted,
            'hashCode': (visitor, target) => (target as Base64Codec).hashCode,
            'runtimeType': (visitor, target) =>
                (target as Base64Codec).runtimeType,
          },
        );
  }
  
  class Base64EncoderConvert {
    static BridgedClass get definition => BridgedClass(
          nativeType: Base64Encoder,
          name: 'Base64Encoder',
          typeParameterCount: 0,
          constructors: {
            '': (visitor, positionalArgs, namedArgs) {
              if (positionalArgs.isNotEmpty || namedArgs.isNotEmpty) {
                throw RuntimeError(
                    'Base64Encoder constructor takes no arguments.');
              }
              return Base64Encoder();
            },
            'urlSafe': (visitor, positionalArgs, namedArgs) {
              if (positionalArgs.isNotEmpty || namedArgs.isNotEmpty) {
                throw RuntimeError(
                    'Base64Encoder.urlSafe factory constructor takes no arguments.');
              }
              return Base64Encoder.urlSafe();
            },
          },
          methods: {
            'convert': (visitor, target, positionalArgs, namedArgs) {
              if (positionalArgs.length != 1 || positionalArgs[0] is! List) {
                throw RuntimeError(
                    'Base64Encoder.convert requires a List argument.');
              }
              return (target as Base64Encoder)
                  .convert((positionalArgs[0] as List).cast());
            },
            'startChunkedConversion':
                (visitor, target, positionalArgs, namedArgs) {
              if (positionalArgs.length != 1 ||
                  positionalArgs[0] is! Sink<dynamic>) {
                throw RuntimeError(
                    'startChunkedConversion requires a Sink<String> argument.');
              }
              return (target as Base64Encoder)
                  .startChunkedConversion(positionalArgs[0] as Sink<String>);
            },
            'bind': (visitor, target, positionalArgs, namedArgs) {
              if (positionalArgs.length != 1 ||
                  positionalArgs[0] is! Stream<List<int>>) {
                throw RuntimeError('bind requires a Stream<List<int>> argument.');
              }
              return (target as Base64Encoder)
                  .bind(positionalArgs[0] as Stream<List<int>>);
            },
            'fuse': (visitor, target, positionalArgs, namedArgs) {
              if (positionalArgs.length != 1 ||
                  positionalArgs[0] is! Converter<String, dynamic>) {
                throw RuntimeError(
                    'Base64Encoder.fuse requires another Converter<String, dynamic> as argument.');
              }
              return (target as Base64Encoder)
                  .fuse(positionalArgs[0] as Converter<String, dynamic>);
            },
            'cast': (visitor, target, positionalArgs, namedArgs) {
              return (target as Base64Encoder).cast<List<int>, String>();
            },
          },
          getters: {
            'hashCode': (visitor, target) => (target as Base64Encoder).hashCode,
            'runtimeType': (visitor, target) =>
                (target as Base64Encoder).runtimeType,
          },
        );
  }
  
  class Base64DecoderConvert {
    static BridgedClass get definition => BridgedClass(
          nativeType: Base64Decoder,
          name: 'Base64Decoder',
          typeParameterCount: 0,
          constructors: {
            '': (visitor, positionalArgs, namedArgs) {
              if (positionalArgs.isNotEmpty || namedArgs.isNotEmpty) {
                throw RuntimeError(
                    'Base64Decoder constructor takes no arguments.');
              }
              return Base64Decoder();
            },
          },
          methods: {
            'convert': (visitor, target, positionalArgs, namedArgs) {
              if (positionalArgs.length != 1 || positionalArgs[0] is! String) {
                throw RuntimeError(
                    'Base64Decoder.convert requires a String argument.');
              }
              return (target as Base64Decoder)
                  .convert(positionalArgs[0] as String);
            },
            'startChunkedConversion':
                (visitor, target, positionalArgs, namedArgs) {
              if (positionalArgs.length != 1 ||
                  positionalArgs[0] is! Sink<List<int>>) {
                throw RuntimeError(
                    'startChunkedConversion requires a Sink<List<int>> argument.');
              }
              return (target as Base64Decoder)
                  .startChunkedConversion(positionalArgs[0] as Sink<List<int>>);
            },
            'bind': (visitor, target, positionalArgs, namedArgs) {
              if (positionalArgs.length != 1 ||
                  positionalArgs[0] is! Stream<String>) {
                throw RuntimeError('bind requires a Stream<String> argument.');
              }
              return (target as Base64Decoder)
                  .bind(positionalArgs[0] as Stream<String>);
            },
            'fuse': (visitor, target, positionalArgs, namedArgs) {
              if (positionalArgs.length != 1 ||
                  positionalArgs[0] is! Converter<List<int>, dynamic>) {
                throw RuntimeError(
                    'Base64Decoder.fuse requires another Converter<List<int>, dynamic> as argument.');
              }
              return (target as Base64Decoder)
                  .fuse(positionalArgs[0] as Converter<List<int>, dynamic>);
            },
            'cast': (visitor, target, positionalArgs, namedArgs) {
              return (target as Base64Decoder).cast<String, List<int>>();
            },
          },
          getters: {
            'hashCode': (visitor, target) => (target as Base64Decoder).hashCode,
            'runtimeType': (visitor, target) =>
                (target as Base64Decoder).runtimeType,
          },
        );
  }
  