It is expected that announcements will be made about the next MacOS 10.15, iOS 13 and as usual, many other announcements ranging from new initiatives to potentially new hardware.
Many IT magazines and bloggers speculate on what to expect. Sometimes they are completely wrong and other times mostly right. It is interesting to speculate but we do not need to wait too long to get the real facts.
theverge published a story found here and another from MacRumors.