import { EventEmitter, OnInit, OnDestroy } from '@angular/core';
export declare class AptoTooltipContentDirective {
}
export declare class AptoTooltipTriggerDirective {
}
export declare class AptoTooltipComponent implements OnInit, OnDestroy {
    private _doc;
    hoverDelay: number;
    tip: any;
    trigger: any;
    onItemHover: EventEmitter<{}>;
    onItemLeave: EventEmitter<{}>;
    visible: boolean;
    built: boolean;
    tipId: string;
    private _subscriptions;
    constructor(_doc: any);
    ngOnInit(): void;
    ngOnDestroy(): void;
    buildElement(): void;
    clickHandler(): void;
    hoverHandler(): void;
    leaveHandler(): void;
}