import { TooltipComponent } from './tooltip.component';
import { Subject } from 'rxjs';
import * as i0 from "@angular/core";
export declare class TooltipService {
    shown$: Subject<TooltipComponent<any>>;
    static ɵfac: i0.ɵɵFactoryDeclaration<TooltipService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<TooltipService>;
}