import { AfterViewInit, EventEmitter, OnInit, TemplateRef } from '@angular/core';
import { NzMatchMediaService } from '../core/services/nz-match-media.service';
import { NzLayoutComponent } from './nz-layout.component';
export declare type NzBreakPoint = 'xs' | 'sm' | 'md' | 'lg' | 'xl' | 'xxl';
export declare class NzSiderComponent implements OnInit, AfterViewInit {
    private nzLayoutComponent;
    private nzMatchMediaService;
    private _collapsed;
    private _collapsible;
    _trigger: TemplateRef<void>;
    private _reverseArrow;
    private below;
    private isInit;
    private dimensionMap;
    nzWidth: number;
    nzCollapsedWidth: number;
    nzBreakpoint: NzBreakPoint;
    nzReverseArrow: boolean;
    nzTrigger: TemplateRef<void>;
    nzCollapsible: boolean;
    nzCollapsed: boolean;
    nzCollapsedChange: EventEmitter<{}>;
    readonly setZeroClass: boolean;
    readonly setFlex: string;
    readonly setWidth: number;
    onWindowResize(e: UIEvent): void;
    watchMatchMedia(): void;
    toggleCollapse(): void;
    readonly isZeroTrigger: boolean;
    readonly isSiderTrigger: boolean;
    constructor(nzLayoutComponent: NzLayoutComponent, nzMatchMediaService: NzMatchMediaService);
    ngOnInit(): void;
    ngAfterViewInit(): void;
}