@Contract(mutates = "param3")
  void analyzeHierarchyConflictsAfterMethodModifierChange(@NotNull PsiMethod method,
                                                          @NotNull @PsiModifier.ModifierConstant String modifier,
                                                          @NotNull MultiMap<PsiElement, @DialogMessage String> conflicts);
@Contract(mutates = "param3")
  void analyzeHierarchyConflictsAfterMethodModifierChange(@NotNull PsiMethod method,
                                                          @NotNull @PsiModifier.ModifierConstant String modifier,
                                                          @NotNull MultiMap<PsiElement, @DialogMessage String> conflicts)