import * as i0 from "@angular/core";
export declare class VlThemeManagerService {
    private document;
    private themes;
    private applyedTheme;
    private applyedNodes;
    constructor(document: Document);
    loadThemes(themePaths: Array<string>, defaultTheme?: string): void;
    applyTheme(theme: string): void;
    unloadTheme(): void;
    getApplyedTheme(): string | null;
    static ɵfac: i0.ɵɵFactoryDeclaration<VlThemeManagerService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<VlThemeManagerService>;
}