/**
 * @license
 * Copyright 2019 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
import 'blocking-elements';
import 'wicg-inert';
import { MDCDialogAdapter } from '@material/dialog/adapter.js';
import MDCDialogFoundation from '@material/dialog/foundation.js';
import { BaseElement } from '@material/mwc-base/base-element.js';
export { MDCDialogCloseEventDetail } from '@material/dialog/types.js';
export declare class DialogBase extends BaseElement {
    protected mdcRoot: HTMLDivElement;
    protected primarySlot: HTMLElement;
    protected secondarySlot: HTMLElement;
    protected contentSlot: HTMLElement;
    protected contentElement: HTMLDivElement;
    protected conatinerElement: HTMLDivElement;
    hideActions: boolean;
    stacked: boolean;
    heading: string;
    scrimClickAction: string;
    escapeKeyAction: string;
    open: boolean;
    defaultAction: string;
    actionAttribute: string;
    initialFocusAttribute: string;
    set suppressDefaultPressSelector(selector: string);
    /**
     * @export
     */
    get suppressDefaultPressSelector(): string;
    protected closingDueToDisconnect?: boolean;
    protected initialSupressDefaultPressSelector: string;
    protected get primaryButton(): HTMLElement | null;
    protected currentAction: string | undefined;
    protected mdcFoundationClass: typeof MDCDialogFoundation;
    protected mdcFoundation: MDCDialogFoundation;
    protected boundHandleClick: ((ev: MouseEvent) => void) | null;
    protected boundHandleKeydown: ((ev: KeyboardEvent) => void) | null;
    protected boundHandleDocumentKeydown: ((ev: KeyboardEvent) => void) | null;
    protected emitNotification(name: string, action?: string): void;
    protected getInitialFocusEl(): HTMLElement | null;
    protected searchNodeTreesForAttribute(nodes: Node[], attribute: string): HTMLElement | null;
    protected createAdapter(): MDCDialogAdapter;
    protected render(): import("lit-html").TemplateResult<1>;
    protected renderHeading(): import("lit-html").TemplateResult<1>;
    protected firstUpdated(): void;
    connectedCallback(): void;
    disconnectedCallback(): void;
    forceLayout(): void;
    focus(): void;
    blur(): void;
    protected setEventListeners(): void;
    protected removeEventListeners(): void;
    close(): void;
    show(): void;
}