/**
 * @license
 * Copyright Lamb Team. All Rights Reserved.
 * Licensed under the MIT License. See License.txt in the project root for license information.
 */
import { OnInit } from '@angular/core';
import { ActivatedRoute, Router } from '@angular/router';
import { Location } from '@angular/common';
export declare class LambButtonBackComponent implements OnInit {
    private route;
    private router;
    private location;
    flag: Boolean;
    constructor(route: ActivatedRoute, router: Router, location: Location);
    ngOnInit(): void;
    private initShowOrHideFlag();
    private eventFlagSubscribe();
    private pathEnd(path);
    private condition(pathEnd);
    onBack(): void;
}