import { WebElement } from "protractor";
export declare class SelectError extends Error {
}
export declare class SelectUtil {
    static getFirstSelectedOption(webElement: WebElement): Promise<WebElement>;
    static valid(webElement: WebElement): Promise<void>;
    static selectOptionByText(webElement: WebElement, option: string): Promise<void>;
    static selectOptionByValue(webElement: WebElement, option: string): Promise<void>;
}