import { OnDestroy } from '@angular/core';
import { BehaviorSubject } from 'rxjs';
import { WindowSize } from './layout.model';
import * as i0 from "@angular/core";
export declare class SdsLayoutService implements OnDestroy {
    private _windowSize;
    private _destroySubject;
    constructor(_platformId: any);
    ngOnDestroy(): void;
    get(): BehaviorSubject<WindowSize>;
    static ɵfac: i0.ɵɵFactoryDeclaration<SdsLayoutService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<SdsLayoutService>;
}