You can search for identifiers within the package.
in-package search v0.2.0
type t = private Ojs.t
val keyboard_height : t -> int
val add_event_listener : string -> (unit -> unit) -> unit
val add_event_listener_ev : string -> (t -> unit) -> unit
val did_hide : (unit -> unit) -> unit
val will_show : (unit -> unit) -> unit
val will_hide : (unit -> unit) -> unit
val height_will_change : (t -> unit) -> unit