import { OnDestroy, OnInit } from '@angular/core';
import { Router } from '@angular/router';
import * as i0 from "@angular/core";
export declare class DropdownComponent implements OnInit, OnDestroy {
    private router;
    showDropdown: boolean;
    private routerSub;
    constructor(router: Router);
    ngOnInit(): void;
    ngOnDestroy(): void;
    toggleDropdown(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<DropdownComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<DropdownComponent, "surveyor-dropdown", never, {}, {}, never, ["*"], false, never>;
}