1 files changed, 65 insertions, 0 deletions
diff --git a/src/reference_tree.mli b/src/reference_tree.mli
new file mode 100644
index 0000000..0e70ff5
--- /dev/null
+++ b/src/reference_tree.mli
@@ -0,0 +1,65 @@
+type node_type =
+    | Leaf
+    | Tag
+    | Other
+
+type value_constraint =
+    | Regex of string [@name "regex"]
+    | External of string * string option [@name "exec"]
+    [@@deriving yojson]
+
+type completion_help_type =
+    | List of string [@name "list"]
+    | Path of string [@name "path"]
+    | Script of string [@name "script"]
+    [@@deriving to_yojson]
+
+type ref_node_data = {
+    node_type: node_type;
+    constraints: value_constraint list;
+    constraint_error_message: string;
+    completion_help: completion_help_type list;
+    help: string;
+    value_help: (string * string) list;
+    multi: bool;
+    valueless: bool;
+    owner: string option;
+    priority: string option;
+    default_value: string option;
+    hidden: bool;
+    secret: bool;
+} [@@deriving to_yojson]
+
+type t = ref_node_data Vytree.t [@@deriving to_yojson]
+
+exception Bad_interface_definition of string
+
+exception Validation_error of string
+
+val default_data : ref_node_data
+
+val default : t
+
+val load_from_xml : t -> string -> t
+
+val is_multi : t -> string list -> bool
+
+val is_hidden : t -> string list -> bool
+
+val is_secret : t -> string list -> bool
+
+val is_tag : t -> string list -> bool
+
+val is_leaf : t -> string list -> bool
+
+val is_valueless : t -> string list -> bool
+
+val get_owner : t -> string list -> string option
+
+val get_help_string : t -> string list -> string
+
+val get_value_help : t -> string list -> (string * string) list
+
+val get_completion_data : t -> string list -> (node_type * bool * string) list
+
+val render_json : t -> string