from pandas._libs.dtypes cimport (
    numeric_object_t,
    numeric_t,
)


cdef numeric_t kth_smallest_c(numeric_t* arr, Py_ssize_t k, Py_ssize_t n) nogil

cdef enum TiebreakEnumType:
    TIEBREAK_AVERAGE
    TIEBREAK_MIN,
    TIEBREAK_MAX
    TIEBREAK_FIRST
    TIEBREAK_FIRST_DESCENDING
    TIEBREAK_DENSE


cdef numeric_object_t get_rank_nan_fill_val(
    bint rank_nans_highest,
    numeric_object_t val,
    bint is_datetimelike=*,
)