import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
export declare class TuiScrollControlsService extends Observable<readonly [boolean, boolean]> {
    private readonly scrollRef;
    private readonly stream$;
    constructor();
    private get scrollbars();
    static ɵfac: i0.ɵɵFactoryDeclaration<TuiScrollControlsService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<TuiScrollControlsService>;
}