Wait for name to be available in dir. This function waits for each directory along
the path and returns once it has waited on the final component in the path. If the path
never appears this function will wait forever.
Connect to an instance of FIDL protocol hosted at name within dir. This function waits for
each directory to be available before it opens it. If the path never appears this function will
wait forever.
Open the path name within dir. This function waits for each directory to
be available before it opens it. If the path never appears this function
will wait forever.
Returns a stream that contains the paths of any existing files and
directories in dir and any new files or directories created after this
function was invoked. These paths are relative to dir.