/**
 Component used to show variations of z-indices.
 */
export declare const ZIndexShowcases: ({ values, classes, isStyledComponent, }: {
    /**
     Values of z-index to showcase.
     */
    values?: string[];
    /**
     Classes as variations of z-index.
     */
    classes?: string[];
    /**
     Flag indicating if this should be a styled component.
     */
    isStyledComponent?: boolean;
}) => JSX.Element;