Merge pull request #45 from msgpack/export_decoder_encoder

Export Decoder and Encoder for direct usage

Author: sergeyzenchenko

src/index.ts

@@ -4,6 +4,9 @@ export { encode } from "./encode";
 export { decode } from "./decode";
 export { decodeAsync, decodeArrayStream } from "./decodeAsync";
 
+export { Decoder } from "./Decoder";
+export { Encoder } from "./Encoder";
+
 // Utilitiies for Extension Types:
 
 export { ExtensionCodec, ExtensionCodecType, ExtensionDecoderType, ExtensionEncoderType } from "./ExtensionCodec";