/**
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
 */
import { ChangeDetectorRef, ComponentFactoryResolver, ComponentRef, ElementRef, EventEmitter, Renderer2, ViewContainerRef } from '@angular/core';
import { VtsPresetColor } from '@ui-vts-kit/ng-vts/core/color';
import { VtsNoAnimationDirective } from '@ui-vts-kit/ng-vts/core/no-animation';
import { BooleanInput, NgStyleInterface, VtsTSType } from '@ui-vts-kit/ng-vts/core/types';
import { Directionality } from '@angular/cdk/bidi';
import { VtsTooltipBaseComponent, VtsTooltipBaseDirective, VtsTooltipTrigger, PropertyMapping, VtsTooltipType } from './base';
import * as i0 from "@angular/core";
export declare class VtsTooltipDirective extends VtsTooltipBaseDirective {
    static ngAcceptInputType_arrowPointAtCenter: BooleanInput;
    title?: VtsTSType | null;
    directiveTitle?: VtsTSType | null;
    trigger?: VtsTooltipTrigger;
    placement?: string | string[];
    origin?: ElementRef<HTMLElement>;
    visible?: boolean;
    mouseEnterDelay?: number;
    mouseLeaveDelay?: number;
    overlayClassName?: string;
    overlayStyle?: NgStyleInterface;
    vtsType?: VtsTooltipType;
    arrowPointAtCenter?: boolean;
    vtsTooltipColor?: string;
    readonly visibleChange: EventEmitter<boolean>;
    componentRef: ComponentRef<VtsToolTipComponent>;
    constructor(elementRef: ElementRef, hostView: ViewContainerRef, resolver: ComponentFactoryResolver, renderer: Renderer2, noAnimation?: VtsNoAnimationDirective);
    protected getProxyPropertyMap(): PropertyMapping;
    static ɵfac: i0.ɵɵFactoryDeclaration<VtsTooltipDirective, [null, null, null, null, { optional: true; host: true; }]>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<VtsTooltipDirective, "[vts-tooltip]", ["vtsTooltip"], { "title": { "alias": "vtsTooltipTitle"; "required": false; }; "directiveTitle": { "alias": "vts-tooltip"; "required": false; }; "trigger": { "alias": "vtsTooltipTrigger"; "required": false; }; "placement": { "alias": "vtsTooltipPlacement"; "required": false; }; "origin": { "alias": "vtsTooltipOrigin"; "required": false; }; "visible": { "alias": "vtsTooltipVisible"; "required": false; }; "mouseEnterDelay": { "alias": "vtsTooltipMouseEnterDelay"; "required": false; }; "mouseLeaveDelay": { "alias": "vtsTooltipMouseLeaveDelay"; "required": false; }; "overlayClassName": { "alias": "vtsTooltipOverlayClassName"; "required": false; }; "overlayStyle": { "alias": "vtsTooltipOverlayStyle"; "required": false; }; "vtsType": { "alias": "vtsTooltipType"; "required": false; }; "arrowPointAtCenter": { "alias": "vtsTooltipArrowPointAtCenter"; "required": false; }; "vtsTooltipColor": { "alias": "vtsTooltipColor"; "required": false; }; }, { "visibleChange": "vtsTooltipVisibleChange"; }, never, never, false, never>;
}
export declare class VtsToolTipComponent extends VtsTooltipBaseComponent {
    vtsTitle: VtsTSType | null;
    vtsColor?: string | VtsPresetColor;
    _contentStyleMap: NgStyleInterface;
    constructor(cdr: ChangeDetectorRef, directionality: Directionality, noAnimation?: VtsNoAnimationDirective);
    protected isEmpty(): boolean;
    updateStyles(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<VtsToolTipComponent, [null, { optional: true; }, { optional: true; host: true; }]>;
    static ɵcmp: i0.ɵɵComponentDeclaration<VtsToolTipComponent, "vts-tooltip", ["vtsTooltipComponent"], {}, {}, never, never, false, never>;
}