/**
 * Radio Button class
 */
export declare class DewRadioButton {
    /**
     * To select radio button by passing label header
     *
     * ```js
     *
     * DewRadioButton.selectRadioButton("Show All Contracts","Show Ammendment")
     * ```
     *
     * @param {String} optionToSelect to select
     * @param {String} radioCollectionLbl | Optinal label
     *
     */
    static selectRadioButton(optionToSelect: string | string[], radioCollectionLbl?: string): Promise<void>;
}