(** Represent the {!module:Sheet} *)

type t

(** Run the screen *)
val run: (t -> 'a) -> 'a

(** {2 Screen updates} *)

val draw: Sheet.t -> t -> t

val draw_input: Sheet.t -> t -> t

val resize: Sheet.t -> t -> t 

(** Display a message in the status bar. *)
val status: t -> UTF8.t -> unit

(** {2 User inputs} *)

(** Wait for a keycode *)
val read_key : t -> string
(** The keycode is always NULL terminated *)

val search: t -> UTF8.t

val get_cell: t -> int * int -> (int * int) option

val editor: ?position: int * int -> ?prefix:UTF8.t -> ?init:UTF8.t -> t -> UTF8.t option