import { OnDestroy } from '@angular/core';
import { Nullable } from '@bimeister/utilities';
import { BehaviorSubject, Observable } from 'rxjs';
import { UiState } from '../declarations/interfaces/ui-state.interface';
import * as i0 from "@angular/core";
export declare class ClientUiStateHandlerService implements OnDestroy {
    private readonly document;
    private readonly iframeElement$;
    readonly uiState$: BehaviorSubject<Nullable<UiState>>;
    readonly windowSquare$: Observable<number>;
    readonly breakpoint$: Observable<string>;
    readonly breakpointIsXs$: Observable<boolean>;
    readonly breakpointIsSm$: Observable<boolean>;
    readonly breakpointIsMd$: Observable<boolean>;
    readonly breakpointIsLg$: Observable<boolean>;
    readonly breakpointIsXl$: Observable<boolean>;
    readonly breakpointIsXxl$: Observable<boolean>;
    readonly breakpointIsLessThanMd$: Observable<boolean>;
    readonly breakpointIsLessThanLg$: Observable<boolean>;
    readonly breakpointIsLessThanXl$: Observable<boolean>;
    readonly breakpointIsLessThanXxl$: Observable<boolean>;
    private readonly subscription;
    constructor(document: Document);
    ngOnDestroy(): void;
    setIframeElement(iframe: Nullable<HTMLIFrameElement>): void;
    private handleIframeResizeEvents;
    private calculateBreakpoint;
    private setHtmlClassesByBreakpoint;
    private setCalculatedVhSize;
    static ɵfac: i0.ɵɵFactoryDeclaration<ClientUiStateHandlerService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ClientUiStateHandlerService>;
}