val blit : src:([> Core__Import.read ], no_seek) t -> src_pos:int -> dst:([> Core__Import.write ], seek) t -> len:int -> unit
val blito : src:([> Core__Import.read ], no_seek) t -> ?src_pos:int -> ?src_len:int -> dst:([> Core__Import.write ], seek) t -> unit -> unit
val unsafe_blit : src:([> Core__Import.read ], no_seek) t -> src_pos:int -> dst:([> Core__Import.write ], seek) t -> len:int -> unit
val blit_maximal : src:([> Core__Import.read ], no_seek) t -> ?src_pos:int -> dst:([> Core__Import.write ], seek) t -> unit -> int