/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
import { ViewContainerRef } from '@angular/core';
import { Direction } from '@angular/cdk/bidi';
import { ScrollStrategy } from '@angular/cdk/overlay';
/** Valid ARIA roles for a dialog element. */
export declare type DialogRole = 'dialog' | 'alertdialog';
/** Possible overrides for a dialog's position. */
export interface DialogPosition {
    /** Override for the dialog's top position. */
    top?: string;
    /** Override for the dialog's bottom position. */
    bottom?: string;
    /** Override for the dialog's left position. */
    left?: string;
    /** Override for the dialog's right position. */
    right?: string;
}
/**
 * Configuration for opening a modal dialog with the MatDialog service.
 */
export declare class MatDialogConfig<D = any> {
    /**
     * Where the attached component should live in Angular's *logical* component tree.
     * This affects what is available for injection and the change detection order for the
     * component instantiated inside of the dialog. This does not affect where the dialog
     * content will be rendered.
     */
    viewContainerRef?: ViewContainerRef;
    /** ID for the dialog. If omitted, a unique one will be generated. */
    id?: string;
    /** The ARIA role of the dialog element. */
    role?: DialogRole;
    /** Custom class for the overlay pane. */
    panelClass?: string | string[];
    /** Whether the dialog has a backdrop. */
    hasBackdrop?: boolean;
    /** Custom class for the backdrop, */
    backdropClass?: string;
    /** Whether the user can use escape or clicking on the backdrop to close the modal. */
    disableClose?: boolean;
    /** Width of the dialog. */
    width?: string;
    /** Height of the dialog. */
    height?: string;
    /** Min-width of the dialog. If a number is provided, pixel units are assumed. */
    minWidth?: number | string;
    /** Min-height of the dialog. If a number is provided, pixel units are assumed. */
    minHeight?: number | string;
    /** Max-width of the dialog. If a number is provided, pixel units are assumed. Defaults to 80vw */
    maxWidth?: number | string;
    /** Max-height of the dialog. If a number is provided, pixel units are assumed. */
    maxHeight?: number | string;
    /** Position overrides. */
    position?: DialogPosition;
    /** Data being injected into the child component. */
    data?: D | null;
    /** Layout direction for the dialog's content. */
    direction?: Direction;
    /** ID of the element that describes the dialog. */
    ariaDescribedBy?: string | null;
    /** Aria label to assign to the dialog element */
    ariaLabel?: string | null;
    /** Whether the dialog should focus the first focusable element on open. */
    autoFocus?: boolean;
    /**
     * Whether the dialog should restore focus to the
     * previously-focused element, after it's closed.
     */
    restoreFocus?: boolean;
    /** Scroll strategy to be used for the dialog. */
    scrollStrategy?: ScrollStrategy;
    /**
     * Whether the dialog should close when the user goes backwards/forwards in history.
     * Note that this usually doesn't include clicking on links (unless the user is using
     * the `HashLocationStrategy`).
     */
    closeOnNavigation?: boolean;
}
