import { HttpClient } from '@angular/common/http';
import { Subject } from 'rxjs';
import { Theme } from './theme';
import { BaseService } from './base/base-service';
import * as i0 from "@angular/core";
export declare class ThemeService extends BaseService {
    private http;
    events: Subject<any>;
    private guiScale;
    get GUIScale(): number;
    set GUIScale(newScale: number);
    private filename;
    private themes;
    private activeTheme;
    get currentTheme(): Theme;
    constructor(http: HttpClient);
    getBrandLogoSize(minHeight?: number): string;
    apply(themeName?: string): void;
    load(): Promise<Theme[]>;
    sizeWithScale(size: number, minSize?: number): number;
    private applyTheme;
    private resetThemeVariables;
    private setCSSVar;
    static ɵfac: i0.ɵɵFactoryDeclaration<ThemeService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ThemeService>;
}