Only looking at Syria, it probably will be Sunni. But in the larger picture the new Syria will have a tendency (like most of the new regimes) to try to protect itself from the western influences in the region of recent years. Because China (as well as the more long term Islamic groups) have the same interest (including maintaining Hezbollah), the "stability" will probably be along the lines of "a stable pan Arab ideology among diverse regimes (with Iran being part of the mix too).
French journalists probed on suspicion of blackmailing Moroccan king (Reuters)
from the article: Assad's fall could deliver Lebanon to Iran and Hezbollah