void analyzeModuleConflicts(@NotNull Collection<? extends PsiElement> elements, 
                              @NotNull MultiMap<PsiElement, @DialogMessage String> conflicts,
                              final UsageInfo[] usages);
void analyzeModuleConflicts(@NotNull Collection<? extends PsiElement> elements, 
                              @NotNull MultiMap<PsiElement, @DialogMessage String> conflicts,
                              final UsageInfo[] usages)