exception Malformed_URL
val extract_url_scheme : string -> string
type url_syntax_option =
  Neturl.url_syntax_option =
    Url_part_not_recognized
  | Url_part_allowed
  | Url_part_required
type url_syntax =
  Neturl.url_syntax = {
  url_enable_scheme : url_syntax_option;
  url_enable_user : url_syntax_option;
  url_enable_user_param : url_syntax_option;
  url_enable_password : url_syntax_option;
  url_enable_host : url_syntax_option;
  url_enable_port : url_syntax_option;
  url_enable_path : url_syntax_option;
  url_enable_param : url_syntax_option;
  url_enable_query : url_syntax_option;
  url_enable_fragment : url_syntax_option;
  url_enable_other : url_syntax_option;
  url_accepts_8bits : bool;
  url_is_valid : url -> bool;
  url_enable_relative : bool;
}
and url = Neturl.url
val url_syntax_is_valid : url_syntax -> bool
val partial_url_syntax : url_syntax -> url_syntax
val null_url_syntax : url_syntax
val ip_url_syntax : url_syntax
val common_url_syntax : (string, url_syntax) Hashtbl.t
val null_url : url
val make_url :
  ?encoded:bool ->
  ?scheme:string ->
  ?user:string ->
  ?user_param:string list ->
  ?password:string ->
  ?host:string ->
  ?port:int ->
  ?path:string list ->
  ?param:string list ->
  ?query:string -> ?fragment:string -> ?other:string -> url_syntax -> url
val modify_url :
  ?syntax:url_syntax ->
  ?encoded:bool ->
  ?scheme:string ->
  ?user:string ->
  ?user_param:string list ->
  ?password:string ->
  ?host:string ->
  ?port:int ->
  ?path:string list ->
  ?param:string list ->
  ?query:string -> ?fragment:string -> ?other:string -> url -> url
val remove_from_url :
  ?scheme:bool ->
  ?user:bool ->
  ?user_param:bool ->
  ?password:bool ->
  ?host:bool ->
  ?port:bool ->
  ?path:bool ->
  ?param:bool -> ?query:bool -> ?fragment:bool -> ?other:bool -> url -> url
val default_url :
  ?encoded:bool ->
  ?scheme:string ->
  ?user:string ->
  ?user_param:string list ->
  ?password:string ->
  ?host:string ->
  ?port:int ->
  ?path:string list ->
  ?param:string list ->
  ?query:string -> ?fragment:string -> ?other:string -> url -> url
val undefault_url :
  ?scheme:string ->
  ?user:string ->
  ?user_param:string list ->
  ?password:string ->
  ?host:string ->
  ?port:int ->
  ?path:string list ->
  ?param:string list ->
  ?query:string -> ?fragment:string -> ?other:string -> url -> url
val url_syntax_of_url : url -> url_syntax
val url_of_string : url_syntax -> string -> url
val string_of_url : url -> string
val parse_url :
  ?schemes:(string, url_syntax) Hashtbl.t ->
  ?base_syntax:url_syntax ->
  ?accept_8bits:bool -> ?enable_fragment:bool -> string -> url
val fixup_url_string : string -> string
val url_provides :
  ?scheme:bool ->
  ?user:bool ->
  ?user_param:bool ->
  ?password:bool ->
  ?host:bool ->
  ?port:bool ->
  ?path:bool ->
  ?param:bool -> ?query:bool -> ?fragment:bool -> ?other:bool -> url -> bool
val url_scheme : url -> string
val url_user : ?encoded:bool -> url -> string
val url_user_param : ?encoded:bool -> url -> string list
val url_password : ?encoded:bool -> url -> string
val url_host : url -> string
val url_port : url -> int
val url_path : ?encoded:bool -> url -> string list
val url_param : ?encoded:bool -> url -> string list
val url_query : ?encoded:bool -> url -> string
val url_fragment : ?encoded:bool -> url -> string
val url_other : ?encoded:bool -> url -> string
val split_path : string -> string list
val join_path : string list -> string
val norm_path : string list -> string list
val apply_relative_url : url -> url -> url
val ensure_absolute_url : ?base:url -> url -> url
val file_url_of_local_path : ?getcwd:(unit -> string) -> string -> url
val local_path_of_file_url : url -> string
val print_url : url -> unit