Remove unused APIs

capnp/includes/types.pxd

@@ -1,18 +1,4 @@
-from cpython.ref cimport PyObject, Py_INCREF, Py_DECREF
 from libc.stdint cimport *
-ctypedef unsigned int uint
-ctypedef uint8_t byte
-ctypedef uint8_t UInt8
-ctypedef uint16_t UInt16
-ctypedef uint32_t UInt32
-ctypedef uint64_t UInt64
-ctypedef int8_t Int8
-ctypedef int16_t Int16
-ctypedef int32_t Int32
-ctypedef int64_t Int64
-
-ctypedef char * Object
-ctypedef bint Bool
-ctypedef float Float32
-ctypedef double Float64
 from libcpp cimport bool as cbool
+
+ctypedef unsigned int uint