import { AfterViewInit, ElementRef, OnDestroy, Renderer2 } from '@angular/core';
import { MatDrawerToggleResult, MatSidenav } from '@angular/material/sidenav';
import * as i0 from "@angular/core";
export interface ILayoutTogglable {
    opened: boolean;
    sidenav: MatSidenav;
    toggle(): Promise<MatDrawerToggleResult>;
    open(): Promise<MatDrawerToggleResult>;
    close(): Promise<MatDrawerToggleResult>;
}
export declare abstract class LayoutToggle implements AfterViewInit, OnDestroy {
    protected _layout: ILayoutTogglable;
    private _renderer;
    private _elementRef;
    private _toggleSubs;
    private _initialized;
    private _disabled;
    private _hideWhenOpened;
    set disabled(disabled: boolean);
    /**
     * hideWhenOpened?: boolean
     * When this is set to true, the host will be hidden when
     * the sidenav is opened.
     */
    set hideWhenOpened(hideWhenOpened: boolean);
    constructor(_layout: ILayoutTogglable, _renderer: Renderer2, _elementRef: ElementRef);
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    /**
     * Listens to host click event to trigger the layout toggle
     */
    clickListener(event: Event): void;
    abstract onClick(): void;
    private _toggleVisibility;
    static ɵfac: i0.ɵɵFactoryDeclaration<LayoutToggle, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<LayoutToggle, never, never, { "hideWhenOpened": "hideWhenOpened"; }, {}, never>;
}