size_t basE91_encode_end(struct basE91 *, void *);
+size_t basE91_encode_maxlen(size_t /* must be < SIZE_T_MAX/8 */);
+
size_t basE91_decode(struct basE91 *, const void *, size_t, void *);
size_t basE91_decode_end(struct basE91 *, void *);
+size_t basE91_decode_maxlen(size_t /* must be < SIZE_T_MAX/7 */);
+
#endif /* base91.h */