/**
 * @license
 * Copyright Akveo. All Rights Reserved.
 * Licensed under the MIT License. See License.txt in the project root for license information.
 */
import { AfterViewInit, ComponentFactoryResolver, ElementRef, OnDestroy, Renderer2, ViewContainerRef } from '@angular/core';
import { Subscription } from 'rxjs/Subscription';
import { BehaviorSubject } from 'rxjs/BehaviorSubject';
import 'rxjs/add/operator/toPromise';
import 'rxjs/add/operator/filter';
import { NgaThemeService } from '../../services/theme.service';
import { NgaSpinnerService } from '../../services/spinner.service';
/**
 * Component intended to be used within  the `<nga-layout>` component.
 * It adds styles for a preset column section.
 */
export declare class NgaLayoutColumnComponent {
    leftValue: boolean;
    left: boolean;
}
/**
 * Component intended to be used within  the `<nga-layout>` component.
 * It adds styles for a preset header section.
 */
export declare class NgaLayoutHeaderComponent {
    fixedValue: boolean;
    fixed: boolean;
}
/**
 * Component intended to be used within  the `<nga-layout>` component.
 * It adds styles for a preset footer section.
 */
export declare class NgaLayoutFooterComponent {
    fixedValue: boolean;
    fixed: boolean;
}
/**
 * A basic content container component
 *
 * While this component can be used alone, it also provides a number
 * of child components for common layout sections, including:
 * - nga-sidebar
 * - nga-layout-column
 * - nga-layout-content
 * - nga-layout-header
 * - nga-layout-footer
 */
export declare class NgaLayoutComponent implements OnDestroy, AfterViewInit {
    protected themeService: NgaThemeService;
    protected spinnerService: NgaSpinnerService;
    protected componentFactoryResolver: ComponentFactoryResolver;
    protected elementRef: ElementRef;
    protected renderer: Renderer2;
    centerValue: boolean;
    center: boolean;
    veryTopRef: ViewContainerRef;
    protected afterViewInit$: BehaviorSubject<any>;
    protected appendClassSubscription: Subscription;
    protected removeClassSubscription: Subscription;
    protected themeSubscription: Subscription;
    protected appendSubscription: Subscription;
    protected clearSubscription: Subscription;
    constructor(themeService: NgaThemeService, spinnerService: NgaSpinnerService, componentFactoryResolver: ComponentFactoryResolver, elementRef: ElementRef, renderer: Renderer2);
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    onResize(event: any): void;
}