import { BreakpointObserver } from '@angular/cdk/layout';
export declare class Frame {
    baseClass: boolean;
    mobile: boolean;
    constructor(breakpointObserver: BreakpointObserver);
    /**
     * Activates handset layout
     */
    activateHandsetLayout(): void;
    /**
     * Activates desktop layout
     */
    activateDesktopLayout(): void;
}