import { AbstractSubscriptionDirective } from '@dereekb/dbx-core';
import * as i0 from "@angular/core";
/**
 * Used with a DbxTwoColumnComponent to control showing right when the current route is a child of the backRef.
 */
export declare class DbxTwoColumnSrefShowRightDirective extends AbstractSubscriptionDirective {
    private readonly _twoColumnsContextStore;
    private readonly _dbxRouterService;
    readonly showRight$: import("rxjs").Observable<boolean>;
    constructor();
    static ɵfac: i0.ɵɵFactoryDeclaration<DbxTwoColumnSrefShowRightDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<DbxTwoColumnSrefShowRightDirective, "[dbxTwoColumnSrefShowRight]", never, {}, {}, never, never, true, never>;
}
