import { EventEmitter } from '@angular/core';
import { LocalStorageService, MediaQueryService } from '@armor/platform-browser';
export declare class NavStateService {
    private localStorageService;
    constructor(localStorageService: LocalStorageService, mediaQueryService: MediaQueryService);
    state: string;
    navStateChanged$: EventEmitter<string>;
    toggleNavState(): string;
    setNavState(_state: string): string;
    handleMediaQueryEvent: (e: MediaQueryListEvent) => void;
}
