import { ElementRef, Type } from '@angular/core';
import { NgxTooltipAbstractComponent } from '../../abstracts';
import { NgxTooltipPosition } from '../../types';
import { NgxTooltipService } from '../../services';
import * as i0 from "@angular/core";
/**
 * A directive that adds a ARIA compliant tooltip to a component
 *
 * @export
 * @class NgxTooltipDirective
 */
export declare class NgxTooltipDirective {
    private readonly tooltipService;
    private readonly elementRef;
    /**
     * Show the tooltip on hover
     */
    showOnMouseEnter(): void;
    /**
     * Show the tooltip on focus
     */
    showOnFocus(): void;
    /**
     * Remove the tooltip on leaving hover
     */
    removeOnMouseOut(): void;
    /**
     * Remove the tooltip on blur
     */
    removeOnBlur(): void;
    /**
     * Remove the tooltip on escape pressed
     */
    onEscape(): void;
    /**
     * Make the item tabbable
     */
    private readonly index;
    /**
     * The id of the tooltip, unique in the DOM, required for accessibility. By default, this is an autogenerated UUID.
     */
    ngxTooltipId: string;
    /**
     * The text of the tooltip
     */
    ngxTooltip: string;
    /**
     * An optional component we can pass to replace the default configured component
     */
    ngxTooltipComponent: Type<NgxTooltipAbstractComponent>;
    /**
     * An optional position we can pass to tooltip, by default this is 'above'.
     */
    ngxTooltipPosition: NgxTooltipPosition;
    /**
     * Prevent the tooltip from being shown, by default this is false.
     */
    ngxTooltipDisabled: boolean;
    constructor(tooltipService: NgxTooltipService, elementRef: ElementRef);
    /**
     * Show the tooltip if it is not visible yet
     */
    private showTooltip;
    /**
     * Remove the tooltip
     */
    private removeTooltip;
    static ɵfac: i0.ɵɵFactoryDeclaration<NgxTooltipDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<NgxTooltipDirective, "[ngxTooltip]", never, { "ngxTooltipId": { "alias": "ngxTooltipId"; "required": false; }; "ngxTooltip": { "alias": "ngxTooltip"; "required": true; }; "ngxTooltipComponent": { "alias": "ngxTooltipComponent"; "required": false; }; "ngxTooltipPosition": { "alias": "ngxTooltipPosition"; "required": false; }; "ngxTooltipDisabled": { "alias": "ngxTooltipDisabled"; "required": false; }; }, {}, never, never, true, never>;
}