jthread() noexcept;
template<class F, class... Args> explicit jthread(F&& f, Args&&... args);
jthread(jthread&& x) noexcept;
~jthread();
jthread& operator=(jthread&& x) noexcept;
void swap(jthread& x) noexcept;
bool joinable() const noexcept;
void join();
void detach();
id get_id() const noexcept;
stop_source get_stop_source() noexcept;
stop_token get_stop_token() const noexcept;
bool request_stop() noexcept;
friend void swap(jthread& x, jthread& y) noexcept;