import * as i0 from "@angular/core";
export declare class ThemeService {
    private document;
    constructor(document: Document);
    setTheme(name?: string): void;
    getThemes(): Array<string>;
    static ɵfac: i0.ɵɵFactoryDeclaration<ThemeService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ThemeService>;
}