from libcpp.vector cimport vector from libc.stdint cimport uint32_t from libc.stdint cimport int64_t from libc.stdint cimport int32_t from libc.stdint cimport uint64_t from .bits cimport Code cdef struct Node: float prob int32_t left int32_t right cdef class HuffmanCodec: cdef vector[Node] nodes cdef vector[Code] codes