runtime/Lib/site-packages/Cython/Includes/libcpp/queue.pxd

cdef extern from "<queue>" namespace "std" nogil:
    cdef cppclass queue[T]:
        queue() except +
        queue(queue&) except +
        #queue(Container&)
        T& back()
        bint empty()
        T& front()
        void pop()
        void push(T&)
        size_t size()
        # C++11 methods
        void swap(queue&)

    cdef cppclass priority_queue[T]:
        priority_queue() except +
        priority_queue(priority_queue&) except +
        #priority_queue(Container&)
        bint empty()
        void pop()
        void push(T&)
        size_t size()
        T& top()
        # C++11 methods
        void swap(priority_queue&)