import { EnabledStatusBaseService } from './enabled-status-base.service';
import { ErrorHandler } from '@angular/core';
import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
/**
 * Stores the enabled status of the onboarding to the local storage
 *
 * If you want to implement an own service to store the data e.g. in a database you can extend your own service
 * from the EnabledStatusBaseService and use the provide feature in your app.module with
 * {provide: EnabledStatusBaseService, useClass: YourOwnEnabledStatusService}
 */
export declare class LocalStorageEnabledStatusService extends EnabledStatusBaseService {
    private errorHandler;
    constructor(errorHandler: ErrorHandler);
    /**
     * loads the status from the persistent storage
     * @returns status (true = enabled, false = disabled)
     */
    load(): Observable<boolean>;
    /**
     * saves the status to localStorage
     * @returns success of the operation (true = good, false = failed)
     */
    save(enabled: boolean): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<LocalStorageEnabledStatusService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<LocalStorageEnabledStatusService>;
}