import { BehaviorSubject } from 'rxjs';
import { NiceUiContentService } from './NiceUiContentService';
import { NiceUiNavService } from './NiceUiNavService';
export interface NiceUiServicesOpts {
    nav?: NiceUiNavService;
    content?: NiceUiContentService;
}
export declare class NiceUiServices {
    readonly theme$: BehaviorSubject<string>;
    readonly nav: NiceUiNavService;
    readonly content: NiceUiContentService;
    constructor(opts?: NiceUiServicesOpts);
    readonly setTheme: (theme: "light" | "dark" | "auto" | "") => void;
}