ProgressIndicator findMoreItems(@NotNull Map<? extends SearchEverywhereContributor<?>, Collection<SearchEverywhereFoundElementInfo>> alreadyFound,
                                  @NotNull Map<? extends SearchEverywhereContributor<?>, Integer> contributorsAndLimits,
                                  @NotNull String pattern);
ProgressIndicator findMoreItems(@NotNull Map<? extends SearchEverywhereContributor<?>, Collection<SearchEverywhereFoundElementInfo>> alreadyFound,
                                  @NotNull Map<? extends SearchEverywhereContributor<?>, Integer> contributorsAndLimits,
                                  @NotNull String pattern)