File

util.pubsub: Signal that 'persistent-items' is unsupported when disabled XEP-0060 says that this the way to indicate that 'persistent-items' is unsupported, but doesn't explicitly say if it being disabled in the node configuration also counts as unsupported.

local type renderer = function (string, { string : any }) : string
local type filter = function (string, any) : string
local record lib
	new : function (string, string, funcs : { string : filter }) : renderer
end
return lib