node_modules/@angular/material/snack-bar/typings/snack-bar-container.d.ts

/**
 * @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 { AnimationEvent } from '@angular/animations';
import { BasePortalOutlet, CdkPortalOutlet, ComponentPortal, TemplatePortal } from '@angular/cdk/portal';
import { ChangeDetectorRef, ComponentRef, ElementRef, EmbeddedViewRef, NgZone, OnDestroy } from '@angular/core';
import { Observable, Subject } from 'rxjs';
import { MatSnackBarConfig } from './snack-bar-config';
/**
 * Internal component that wraps user-provided snack bar content.
 * @docs-private
 */
export declare class MatSnackBarContainer extends BasePortalOutlet implements OnDestroy {
    private _ngZone;
    private _elementRef;
    private _changeDetectorRef;
    /** The snack bar configuration. */
    snackBarConfig: MatSnackBarConfig;
    /** Whether the component has been destroyed. */
    private _destroyed;
    /** The portal outlet inside of this container into which the snack bar content will be loaded. */
    _portalOutlet: CdkPortalOutlet;
    /** Subject for notifying that the snack bar has exited from view. */
    readonly _onExit: Subject<any>;
    /** Subject for notifying that the snack bar has finished entering the view. */
    readonly _onEnter: Subject<any>;
    /** The state of the snack bar animations. */
    _animationState: string;
    /** ARIA role for the snack bar container. */
    _role: 'alert' | 'status' | null;
    constructor(_ngZone: NgZone, _elementRef: ElementRef<HTMLElement>, _changeDetectorRef: ChangeDetectorRef, 
    /** The snack bar configuration. */
    snackBarConfig: MatSnackBarConfig);
    /** Attach a component portal as content to this snack bar container. */
    attachComponentPortal<T>(portal: ComponentPortal<T>): ComponentRef<T>;
    /** Attach a template portal as content to this snack bar container. */
    attachTemplatePortal<C>(portal: TemplatePortal<C>): EmbeddedViewRef<C>;
    /** Handle end of animations, updating the state of the snackbar. */
    onAnimationEnd(event: AnimationEvent): void;
    /** Begin animation of snack bar entrance into view. */
    enter(): void;
    /** Begin animation of the snack bar exiting from view. */
    exit(): Observable<void>;
    /** Makes sure the exit callbacks have been invoked when the element is destroyed. */
    ngOnDestroy(): void;
    /**
     * Waits for the zone to settle before removing the element. Helps prevent
     * errors where we end up removing an element which is in the middle of an animation.
     */
    private _completeExit;
    /** Applies the various positioning and user-configured CSS classes to the snack bar. */
    private _applySnackBarClasses;
    /** Asserts that no content is already attached to the container. */
    private _assertNotAttached;
}