import { OnDestroy } from '@angular/core';
import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
/**
 * @internal
 */
export declare class SkyDescriptionListService implements OnDestroy {
    #private;
    get defaultDescription(): Observable<string>;
    ngOnDestroy(): void;
    updateDefaultDescription(value: string): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<SkyDescriptionListService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<SkyDescriptionListService>;
}