in src/_Private/CLIOutputHandler.hack [38:46]
abstract protected function writeProgressImplAsync(
<<__AcceptDisposable>> IO\WriteHandle $handle,
\Facebook\HackTest\ProgressEvent $e,
): Awaitable<void>;
private function reset(): void {
$this->resultCounts = Dict\fill_keys(HackTest\TestResult::getValues(), 0);
$this->errors = vec[];
}