import { DialogBase as _DialogBase } from '@material/mwc-dialog/mwc-dialog-base';
import type { MDCDialogAdapter } from '@material/dialog/adapter.js';
import type { BlockingElements } from 'blocking-elements';
export declare class DialogBase extends _DialogBase {
    constructor();
    emitOpenedHandler(e: Event): void;
    emitClosedHandler(e: CustomEvent<{
        action: string;
    }>): void;
    emitOpeningHandler(e: Event): void;
    emitClosingHandler(e: CustomEvent<{
        action: string;
    }>): void;
    open: boolean;
    hideActions: boolean;
    stacked: boolean;
    heading: string;
    scrimClickAction: string;
    escapeKeyAction: string;
    defaultAction: string;
    actionAttribute: string;
    initialFocusAttribute: string;
    showCloseButton: boolean;
    closeButtonPosition: 'auto' | 'body' | 'heading';
    show(): void;
    close(): void;
    renderCloseButton(): import("lit-html").TemplateResult<1>;
    renderHeading(): import("lit-html").TemplateResult<1>;
    connectedCallback(): void;
    blockingElements: BlockingElements;
    createAdapter(): MDCDialogAdapter;
    disconnectedCallback(): void;
    protected firstUpdated(): void;
}