private function findClassyElements($index)
    {
        $elements = [];
        $curlyBracesLevel = 0;
        $bracesLevel = 0;
        $classIndex = $index;
        ++$index; // skip the classy index itself

        for ($count = \count($this->tokens); $index < $count; ++$index) {
            $token = $this->tokens[$index];

            if ($token->isGivenKind(T_ENCAPSED_AND_WHITESPACE)) {
                continue;
            }

            if ($token->isClassy()) { // anonymous class in class
                list($index, $newElements) = $this->findClassyElements($index);
                $elements += $newElements;

                continue;
            }

            if ($token->equals('(')) {
                ++$bracesLevel;

                continue;
            }

            if ($token->equals(')')) {
                --$bracesLevel;

                continue;
            }

            if ($token->equals('{')) {
                ++$curlyBracesLevel;

                continue;
            }

            if ($token->equals('}')) {
                --$curlyBracesLevel;

                if (0 === $curlyBracesLevel) {
                    break;
                }

                continue;
            }

            if (1 !== $curlyBracesLevel || !$token->isArray()) {
                continue;
            }

            if (0 === $bracesLevel && $token->isGivenKind(T_VARIABLE)) {
                $elements[$index] = [
                    'token' => $token,
                    'type' => 'property',
                    'classIndex' => $classIndex,
                ];

                continue;
            }

            if ($token->isGivenKind(T_FUNCTION)) {
                $elements[$index] = [
                    'token' => $token,
                    'type' => 'method',
                    'classIndex' => $classIndex,
                ];
            } elseif ($token->isGivenKind(T_CONST)) {
                $elements[$index] = [
                    'token' => $token,
                    'type' => 'const',
                    'classIndex' => $classIndex,
                ];
            }
        }

        return [$index, $elements];
    }