import { LitElement } from 'lit';
export type EmptySize = 'small' | 'medium' | 'large';
export declare class WebUiEmpty extends LitElement {
    static styles: import('lit').CSSResult[];
    title: string;
    description: string;
    set size(value: string);
    get size(): EmptySize;
    private _size;
    private _hasTitleSlot;
    private _hasDescriptionSlot;
    private _hasActionSlot;
    connectedCallback(): void;
    private _syncSlotContent;
    private _hasAssignedContent;
    render(): import('lit').TemplateResult<1>;
}
declare global {
    interface HTMLElementTagNameMap {
        'web-ui-empty': WebUiEmpty;
    }
}