import { SKELETON_ASPECT_RATIOS } from "../../../../utils/enums";
export declare class SlSkeletonThumbnail {
    /**
     * Aspect ratio of the thumbnail
     * @type {'16/9' | '4/3' | 'square'}
     * @default '16/9'
     */
    aspect: SKELETON_ASPECT_RATIOS | `${SKELETON_ASPECT_RATIOS}`;
    /**
     * Width of the thumbnail
     * If number is provided, it will be treated as pixels.
     * If string is provided, it will be used as-is (supports any CSS length unit).
     * @type {number | string}
     * @default '100%'
     */
    width: number | string;
    /**
     * Whether the skeleton should display the shimmer animation
     * @type {boolean}
     * @default true
     */
    animated: boolean;
    render(): any;
}