import { ApplicationRef } from '@angular/core';
import { Observable } from 'rxjs';
import { WindowRef } from '@mosaic-design/infosec-components/tokens';
import { Theme, ThemeMode } from '@mosaic-design/infosec-components/types';
import * as i0 from "@angular/core";
export declare class ThemeService {
    private appRef;
    private windowRef;
    get mode(): ThemeMode;
    set mode(value: ThemeMode);
    get mode$(): Observable<ThemeMode>;
    private _mode$;
    get theme(): Theme;
    get theme$(): Observable<Theme>;
    private _theme$;
    private systemTheme$;
    constructor(appRef: ApplicationRef, windowRef: WindowRef);
    setupMatchMediaHandler(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ThemeService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ThemeService>;
}