import { LitElement } from 'lit';
/**
 * ```typescript
 * import '@blueprintui/components/include/skeleton.js';
 * ```
 *
 * ```html
 * <bp-skeleton></bp-skeleton>
 * ```
 *
 * @summary Skeleton provides a placeholder representation of content before it loads
 * @element bp-skeleton
 * @since 2.9.0
 * @cssprop --width - Width of the skeleton (default: 100%)
 * @cssprop --height - Height of the skeleton (default: 1rem)
 * @cssprop --background - Background color of the skeleton
 * @cssprop --border-radius - Border radius (controlled by shape attribute)
 */
export declare class BpSkeleton extends LitElement {
    /** Animation effect applied to the skeleton */
    accessor effect: 'pulse' | 'sheen';
    /** Shape of the skeleton */
    accessor shape: 'circle';
    static styles: CSSStyleSheet[];
    _internals: ElementInternals;
    render(): import("lit").TemplateResult<1>;
    connectedCallback(): void;
}