import { ElementRef, OnChanges, OnDestroy, OnInit, SimpleChanges, TemplateRef, ViewContainerRef } from '@angular/core';
import { Router } from '@angular/router';
import * as i0 from "@angular/core";
export declare class TooltipDirective implements OnDestroy, OnChanges, OnInit {
    private _elementRef;
    private _containerRef;
    private _router;
    /**
     * @description The tooltip text.
     */
    tcTooltip: string | TemplateRef<any>;
    /**
     * @description Show the tooltip only when ellipsis is present. Default false.
     */
    onlyEllipsisTooltip: boolean;
    private _isDisabled;
    private _tippyInstance;
    private _placement;
    private navigationSubscription;
    /**
     * Set the placement of the tooltip.
     * @param placement
     */
    set placement(placement: string);
    /**
     * @param disabled
     */
    set isDisabled(disabled: boolean);
    constructor(_elementRef: ElementRef, _containerRef: ViewContainerRef, _router: Router);
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    onMouseOut(event: MouseEvent): void;
    onMouseOver(event: MouseEvent): void;
    ngOnDestroy(): void;
    private _handleTooltipState;
    private _checkIfEllipsis;
    /**
     * initialize the tippy element
     * @param tooltip
     */
    private _initTooltip;
    static ɵfac: i0.ɵɵFactoryDeclaration<TooltipDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<TooltipDirective, "[tcTooltip]", never, { "tcTooltip": "tcTooltip"; "onlyEllipsisTooltip": "onlyEllipsisTooltip"; "placement": "placement"; "isDisabled": "isDisabled"; }, {}, never>;
}