import { AfterContentInit, OnInit } from '@angular/core';
import { MatIcon } from '@angular/material/icon';
export declare abstract class SidebarItemToken {
    protected _isSelected: boolean;
    protected abstract _isSidebarCollapsed: boolean;
    protected abstract _order: number;
    abstract set isSidebarCollapsed(value: boolean);
    abstract get isSidebarCollapsed(): boolean;
    abstract get order(): number;
    abstract set order(value: number);
    get isSelected(): boolean;
    set isSelected(value: boolean);
}
export declare class SidebarItemComponent extends SidebarItemToken implements OnInit, AfterContentInit {
    icon: MatIcon | undefined;
    protected _isSidebarCollapsed: boolean;
    protected _isSelected: boolean;
    private _hasIcon;
    protected _order: number;
    constructor();
    ngOnInit(): void;
    ngAfterContentInit(): void;
    get isSelected(): boolean;
    set isSelected(value: boolean);
    get hasIcon(): boolean;
    set hasIcon(value: boolean);
    get isSidebarCollapsed(): boolean;
    set isSidebarCollapsed(value: boolean);
    get order(): number;
    set order(value: number);
}