import { GraniteTooltipComponent } from '../tooltip.component';
import * as i0 from "@angular/core";
export declare class GraniteTooltipService {
    private _activeTooltip;
    setActiveTooltip(tooltip: GraniteTooltipComponent): void;
    clearActiveTooltip(): void;
    get activeTooltip(): GraniteTooltipComponent | null;
    static ɵfac: i0.ɵɵFactoryDeclaration<GraniteTooltipService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<GraniteTooltipService>;
}