import { BehaviorSubject } from 'rxjs';
import { HoverActionDirective } from './hover-action.directive';
import * as i0 from "@angular/core";
export declare class HoverActionService {
    active: BehaviorSubject<boolean>;
    private _focused;
    private _hovered;
    private _actions;
    register(action: HoverActionDirective): void;
    unregister(action: HoverActionDirective): void;
    setFocusState(focus: boolean): void;
    setHoverState(hover: boolean): void;
    updateVisibility(): void;
    private actionHasFocus;
    private getFocusedAction;
    static ɵfac: i0.ɵɵFactoryDeclaration<HoverActionService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<HoverActionService>;
}