import { Component } from '@a11d/lit';
/**
 * The layer above the pages that hosts dialogs and notifications, rendered by the application and inside each dialog element.
 *
 * Elements left in a top layer when it disconnects move to the most recently connected one that remains.
 */
export declare class ApplicationTopLayer extends Component {
    private static readonly instances;
    /** The most recently connected top layer, or `document.body` when none is connected. */
    static get instance(): HTMLElement;
    get template(): import("lit-html").HTMLTemplateResult;
    static get styles(): import("@a11d/lit").CSSResult;
    disconnectedCallback(): void;
}
declare global {
    interface HTMLElementTagNameMap {
        'lit-application-top-layer': ApplicationTopLayer;
    }
}
//# sourceMappingURL=ApplicationTopLayer.d.ts.map