@interface STUsageSharingGroupSpecifierProvider : STRootGroupSpecifierProvider - (id)init; - (void)observeValueForKeyPath:(id)a0 ofObject:(id)a1 change:(id)a2 context:(void *)a3; - (void)setCoordinator:(id)a0; @end
@interface STUsageSharingGroupSpecifierProvider : STRootGroupSpecifierProvider - (id)init; - (void)observeValueForKeyPath:(id)a0 ofObject:(id)a1 change:(id)a2 context:(void *)a3; - (void)setCoordinator:(id)a0; @end