import { ElementArrayFinder, ElementFinder } from "protractor";
import { Atom } from "../../atom";
import { ButtonAtom } from "../button/button.atom";
import { MenuPopupAtom } from "../menu-popup/menu-popup.atom";
export declare class SorterAtom extends Atom {
    static CSS_SELECTOR: string;
    menuPopup: MenuPopupAtom;
    click(): Promise<void>;
    /**
     * Toggle sorter and select a new item from the options.
     */
    select(title: string): Promise<void>;
    getItemByIndex(index: number): ElementFinder;
    getNumberOfItems(): Promise<number>;
    getItemText(idx: number): Promise<string>;
    clickItemByText(title: string): Promise<void>;
    getCaptionText(): Promise<string>;
    /**
     * To manipulate with sorter button.
     */
    getSorterButton(): ButtonAtom;
    /**
     * @returns {string} The value displayed in sorter.
     */
    getCurrentValue(): Promise<string>;
    getLabelElement(): ElementFinder;
    getItems(): ElementArrayFinder;
    getSelectedItems(): ElementArrayFinder;
    isPopupDisplayed(): Promise<boolean>;
    isPopupHidden(): Promise<boolean>;
    private getToggleElement;
    private getMainTitleElement;
}