#ifndef BASE64_HH
#define BASE64_HH

#include <cstdint>
#include <optional>
#include <span>
#include <string>
#include <vector>

namespace base64 {

[[nodiscard]]
std::string encode(std::span<uint8_t const> data);

void encode(std::span<uint8_t const> in, std::string& out);

[[nodiscard]]
std::optional<std::vector<uint8_t>> decode(std::string_view value);

[[nodiscard]]
bool decode(std::string_view in, std::vector<uint8_t>& out);

}  // namespace base64

#endif  // BASE64_HH