diff --git a/lib/src/methods.dart b/lib/src/methods.dart
index cf9b992..1e30737 100644
--- a/lib/src/methods.dart
+++ b/lib/src/methods.dart
@@ -2,12 +2,14 @@ import 'package:qs_dart/src/models/decode_options.dart';
 import 'package:qs_dart/src/models/encode_options.dart';
 import 'package:qs_dart/src/qs.dart';
 
+/// Convenience method for [QS.decode]
 Map decode(
   dynamic input, [
   DecodeOptions options = const DecodeOptions(),
 ]) =>
     QS.decode(input, options);
 
+/// Convenience method for [QS.encode]
 String encode(
   Object? object, [
   EncodeOptions options = const EncodeOptions(),
diff --git a/lib/src/qs.dart b/lib/src/qs.dart
index 4c8dd12..ad151ec 100644
--- a/lib/src/qs.dart
+++ b/lib/src/qs.dart
@@ -1,5 +1,5 @@
 import 'dart:convert' show latin1, utf8, Encoding;
-import 'dart:typed_data';
+import 'dart:typed_data' show ByteBuffer;
 
 import 'package:qs_dart/src/enums/duplicates.dart';
 import 'package:qs_dart/src/enums/format.dart';
@@ -15,7 +15,10 @@ part 'extensions/decode.dart';
 
 part 'extensions/encode.dart';
 
+/// A query string decoder (parser) and encoder (stringifier) class.
 final class QS {
+  /// Decodes a [String] or [Map] into a [Map].
+  /// Providing custom [options] will override the default behavior.
   static Map decode(
     dynamic input, [
     DecodeOptions options = const DecodeOptions(),
@@ -53,6 +56,8 @@ final class QS {
     return Utils.compact(obj);
   }
 
+  /// Encodes an [Object] into a query [String].
+  /// Providing custom [options] will override the default behavior.
   static String encode(
     Object? object, [
     EncodeOptions options = const EncodeOptions(),
diff --git a/lib/src/utils.dart b/lib/src/utils.dart
index 8cb00c3..771579b 100644
--- a/lib/src/utils.dart
+++ b/lib/src/utils.dart
@@ -11,6 +11,7 @@ import 'package:qs_dart/src/models/undefined.dart';
 
 part 'constants/hex_table.dart';
 
+/// A collection of utility methods used by the library.
 @internal
 final class Utils {
   static dynamic merge(