import { Observable } from 'rxjs';
import { Media } from './models';
export declare class MzMediaService {
    media: Observable<Media>;
    private readonly mediaBreakpoints;
    private readonly matchOperators;
    constructor(platformId: any);
    isActive(breakpoint: string): Observable<boolean>;
    private registerWindowResizeListener;
    private getWindowMedia;
    private isActiveBreakpoint;
}