endpoint LanguageClient { auto_complete_suggestions(Vector<GUI::AutocompleteProvider::Entry> suggestions) =| declaration_location(GUI::AutocompleteProvider::ProjectLocation location) =| declarations_in_document(String filename, Vector<GUI::AutocompleteProvider::Declaration> declarations) =| todo_entries_in_document(String filename, Vector<Cpp::Parser::TodoEntry> todo_entries) =| parameters_hint_result(Vector<String> params, int current_index) =| }