Result serializer empty

resultSerializer.kt

class ResultSerializer : JsonSerializer<Result<*, *>>, JsonDeserializer<Result<*, *>> {
  
    override fun serialize(src: Result<*, *>?, 
                           typeOfSrc: Type?, 
                           context: JsonSerializationContext?): JsonElement? {
        // TODO
    }

    override fun deserialize(json: JsonElement?, 
                             typeOfT: Type?, 
                             context: JsonDeserializationContext?): Result<*, *>? {
        // TODO
    }
}