import { TreeItemComponent } from '../components/tree-item/tree-item.component';
import * as i0 from "@angular/core";
export declare class HoverEffectDirective {
    itemText: import("@angular/core").InputSignal<TreeItemComponent | null>;
    private allowShow;
    private treeHoverTooltipService;
    onMouseEnter(): void;
    onMouseUp(): void;
    onWheel(): void;
    onScroll(): void;
    onMouseLeave(): void;
    onKeyDown(): void;
    onMouseOut(): void;
    onMouseMove(event: MouseEvent): void;
    private hide;
    static ɵfac: i0.ɵɵFactoryDeclaration<HoverEffectDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<HoverEffectDirective, "[avaHoverEffect]", never, { "itemText": { "alias": "avaHoverEffect"; "required": false; "isSignal": true; }; }, {}, never, never, true, never>;
}