Types.ProgressParams
val create : token:ProgressToken.t -> value:'a -> 'a t
include Ppx_yojson_conv_lib.Yojsonable.S1 with type 'a t := 'a t
val t_of_yojson : (Yojson.Safe.t -> 'a) -> Yojson.Safe.t -> 'a t
val yojson_of_t : ('a -> Yojson.Safe.t) -> 'a t -> Yojson.Safe.t