local enum error_type

	"auth"

	"cancel"

	"continue"

	"modify"

	"wait"

end

local enum error_condition

	"bad-request"

	"conflict"

	"feature-not-implemented"

	"forbidden"

	"gone"

	"internal-server-error"

	"item-not-found"

	"jid-malformed"

	"not-acceptable"

	"not-allowed"

	"not-authorized"

	"policy-violation"

	"recipient-unavailable"

	"redirect"

	"registration-required"

	"remote-server-not-found"

	"remote-server-timeout"

	"resource-constraint"

	"service-unavailable"

	"subscription-required"

	"undefined-condition"

	"unexpected-request"

end

local record protoerror

	type : error_type

	condition : error_condition

	text : string

	code : integer

end

local record Error

	type : error_type

	condition : error_condition

	text : string

	code : integer

	context : { any : any }

	source : string

end

local type compact_registry_item = { string, string, string, string }

local type compact_registry = { compact_registry_item }

local type registry = { string : protoerror }

local type context = { string : any }

local record error_registry_wrapper

	source : string

	registry : registry

	new : function (string, context) : Error

	coerce : function (any, string) : any, Error

	wrap : function (Error) : Error

	wrap : function (string, context) : Error

	is_error : function (any) : boolean

end

local record lib

	record configure_opt

		auto_inject_traceback : boolean

	end

	new : function (protoerror, context, { string : protoerror }, string) : Error

	init : function (string, string, registry | compact_registry) : error_registry_wrapper

	init : function (string, registry | compact_registry) : error_registry_wrapper

	is_error : function (any) : boolean

	coerce : function (any, string) : any, Error

	from_stanza : function (table, context, string) : Error

	configure : function

end

return lib