import { LitElement } from 'lit';
/**
 * Enhanced image component with lazy loading, aspect ratio, and fallback
 *
 * @slot caption - Alternative caption content
 *
 * @csspart figure - The figure element
 * @csspart image - The img element
 * @csspart caption - The figcaption element
 */
export declare class UIImage extends LitElement {
    static styles: import("lit").CSSResult;
    src: string;
    alt: string;
    width: string;
    height: string;
    /** Aspect ratio string, e.g. "16/9" */
    aspectRatio: string;
    fit: 'cover' | 'contain' | 'fill' | 'none';
    loading: 'lazy' | 'eager';
    /** Fallback image source shown on error */
    fallbackSrc: string;
    /** Caption text below the image */
    caption: string;
    /** Apply rounded corners */
    rounded: boolean;
    /** Custom border-radius value */
    radius: string;
    private _errored;
    private _handleError;
    private _computePadding;
    render(): import("lit-html").TemplateResult<1>;
}
declare global {
    interface HTMLElementTagNameMap {
        'ui-image': UIImage;
    }
}
//# sourceMappingURL=image.d.ts.map