val schedule : t ‑> Core_kernel.Bigstring.t ‑> pos:int ‑> len:int ‑> [ `Connection_closed | `Flushed of unit Async_kernel.Deferred.t ]
val write_bigstring : t ‑> Core_kernel.Bigstring.t ‑> pos:int ‑> len:int ‑> unit
val write_bin_prot : t ‑> 'a Bin_prot.Type_class.writer ‑> 'a ‑> unit
val write_error : t ‑> Core_kernel.Error.t ‑> unit