import type { SpinnerSize, SpinnerVariant } from './mud-spinner.types';
/**
 * Spinner — animated circular loading indicator.
 *
 * Pattern B (atom-visual): renders a CSS-only rotating arc.
 * No slots, no events, no interactivity.
 *
 * @element mud-spinner
 */
export declare class MudSpinner {
    /**
     * Visual size rung.
     * @default 'md'
     */
    size: SpinnerSize;
    /**
     * Color treatment.
     * @default 'brand'
     */
    variant: SpinnerVariant;
    /**
     * Accessible label for screen readers.
     * @default 'Loading'
     */
    label: string;
    render(): any;
}