new Watching(): WatchingReturns:
<Watching>Attributes
close(callback): voidAttributes
callback:
<object>Returns:
{void}
invalidate(callback?): voidAttributes
callback:
<object>Returns:
{void}
resume(): voidReturns:
{void}
suspend(): voidReturns:
{void}
watch(files, dirs, missing): voidfiles{Iterable} dirs{Iterable} missing{Iterable} - Returns: {void}