import { LitElement } from 'lit';
export type NJC_LOADING_SPINNER_SIZES = 'small' | 'medium' | 'large' | 'xlarge';
export declare class NjcLoadingSpinner extends LitElement {
    /**
     @property size - The size of the loading spinner
     @type {NJC_LOADING_SPINNER_SIZES}
     **/
    size: NJC_LOADING_SPINNER_SIZES;
    /**
     @property ariaLabel - The aria-label of the loading spinner
     @type {string}
     **/
    ariaLabel: string;
}