export interface SpinnerProps {
    /** The `aria-valuetext` of the spinner. */
    ariaValueText: string;
    /** Delay in milliseconds after which the spinner becomes visible. The default is `250`. */
    showAfterMs?: number;
}
/** Represents a component to display a spinner. */
export declare const Spinner: ({ ariaValueText, showAfterMs }: SpinnerProps) => import("react").JSX.Element | null;