class PetApi {

    public Set<Pet> findPetsByTags(Set<String> tags) throws IOException {
        HttpResponse response = findPetsByTagsForHttpResponse(tags);
        TypeReference<Set<Pet>> typeRef = new TypeReference<Set<Pet>>() {};
        return apiClient.getObjectMapper().readValue(response.getContent(), typeRef);
    }

    public  PetApi();
    public  PetApi(ApiClient apiClient);

}