/**
 * Copyright Aquera Inc 2023
 *
 * This source code is licensed under the BSD-3-Clause license found in the
 * LICENSE file in the root directory of this source tree.
 */
import { TemplateResult } from 'lit';
import '../nile-icon-button/nile-icon-button';
import type { CSSResultGroup } from 'lit';
import NileElement from '../internal/nile-element';
/**
 * Nile icon component.
 *
 * @tag nile-modal
 *
 */
export declare class NileDialog extends NileElement {
    static styles: CSSResultGroup;
    private readonly hasSlotController;
    private modal;
    private originalTrigger;
    dialog: HTMLElement;
    panel: HTMLElement;
    overlay: HTMLElement;
    /**
     * Indicates whether or not the dialog is open. You can toggle this attribute to show and hide the dialog, or you can
     * use the `show()` and `hide()` methods and this attribute will reflect the dialog's open state.
     */
    open: boolean;
    /**
     * The dialog's label as displayed in the header. You should always include a relevant label even when using
     * `no-header`, as it is required for proper accessibility. If you need to display HTML, use the `label` slot instead.
     */
    label: string;
    sublabel: string;
    /**
     * Disables the header. This will also remove the default close button, so please ensure you provide an easy,
     * accessible way for users to dismiss the dialog.
     */
    noHeader: boolean;
    preventOverlayClose: boolean;
    /**
     *  Added to resolve conflicts between Angular Material's mat-drawer components.
     */
    private drawerStyle;
    connectedCallback(): void;
    firstUpdated(): void;
    disconnectedCallback(): void;
    private requestClose;
    private addOpenListeners;
    private removeOpenListeners;
    private handleDocumentKeyDown;
    handleOpenChange(): Promise<void>;
    /** Shows the dialog. */
    show(): Promise<void>;
    /** Hides the dialog */
    hide(): Promise<void>;
    render(): TemplateResult<1>;
}
export default NileDialog;
declare global {
    interface HTMLElementTagNameMap {
        'nile-dialog': NileDialog;
    }
}