module;

#include <concepts>
#include <span>

export module ttwhy.scanners:concepts;

namespace ttwhy
{

  export template<typename Candidate>
  concept scanner = requires(Candidate a, std::span<char const> buffer) {
    { a.process(buffer) } -> std::same_as<void>;
    { a.timeout() } -> std::same_as<void>;
    { a.is_pending() } -> std::same_as<bool>;
  };

}  // namespace ttwhy