import { BreakpointObserver, BreakpointState } from '@angular/cdk/layout';
import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
/**
 * BreakpointObserver utility service helps us to get the mobile view based on the configured breakpoint.
 * @export
 * @class BreakpointObserverService
 */
export declare class BreakpointObserverService {
    private breakpointObserver;
    constants: any;
    constructor(breakpointObserver: BreakpointObserver);
    /**
     * Based on break point max-width it returns the Observable of BreakpointState
     * @return {Observable<BreakpointState>}
     * @memberof BreakpointObserverService
     */
    getBreakpoint(): Observable<BreakpointState>;
    static ɵfac: i0.ɵɵFactoryDeclaration<BreakpointObserverService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<BreakpointObserverService>;
}