import { TestableLitElement } from '../../utils/components/testable-lit-element/testable-lit-element.ts';
export type NJC_ICON_BUTTON_SIZE = null | 'xsmall' | 'small' | 'medium' | 'large' | 'xlarge';
declare const NjcIconButton_base: typeof TestableLitElement;
export declare class NjcIconButton extends NjcIconButton_base {
    /**
        @property size - The size of the icon-button
        @type {NJC_ICON_BUTTON_SIZE}
     **/
    size: NJC_ICON_BUTTON_SIZE;
    /**
     * @property ariaLabel - The aria label for the button
     * @type {string}
     */
    ariaLabel: string;
    /**
     @property loadingAriaLabel - The aria-label of the button when it's in the loading state
     @type {string}
     **/
    loadingAriaLabel: string;
    /**
     * @property iconName - The name of the icon to display for the icon button variant
     * @type {string}
     */
    iconName: string;
    /**
        @property disabled - Disables the button
        @type {boolean}
     **/
    disabled: boolean;
    /**
     @property loading - Shows a loading indicator
     @type {boolean}
     **/
    loading: boolean;
    /**
     @property skeleton - Shows the skeleton loader
     @type {boolean}
     **/
    skeleton: boolean;
    /**
     * @property tabindex - The tabindex value for keyboard navigation
     * @type {number}
     */
    tabindex: number;
    /**
     @property ariaHasPopup - Shows a loading indicator
     @type {string}
     **/
    ariaHasPopup: string;
    ariaLabelledByElements: HTMLElement[] | null;
}
export {};