import { ElementRef, OnInit, Renderer, TemplateRef } from '@angular/core';
import { CreateDynamicComponentService } from '../utils/create-dynamic-component.service';
export declare class TooltipDirective implements OnInit {
    private elementRef;
    private service;
    private renderer;
    text: any;
    placement: TooltipPlacement;
    customCssClass: string;
    template: TemplateRef<any>;
    arrowOffset: number;
    arrowPlacement: ArrowPlacement;
    tooltipOffset: number;
    hideOnClick: boolean;
    private cssClass;
    private tooltip;
    private elemPosition;
    private tooltipTemplateContainer;
    private scrollEventHandler;
    constructor(elementRef: ElementRef, service: CreateDynamicComponentService, renderer: Renderer);
    onMouseEnter(): void;
    onMouseLeave(): void;
    onClick(): void;
    ngOnInit(): void;
    private readonly ScreenWidth;
    private readonly ScreenHeight;
    private create();
    private destroy();
    private show();
    private hide();
    private toggleShowCssClass(isAdd);
    /**
     * Adds placement css class and sets tooltip position in style
     */
    private setPosition();
    private setAdditionalCssClass(placementSuffix);
    private setCssClass(isAdd, suffix?);
    /**
     * Checks the specified placement (first element in array), if it is not valid - checks other placements
     * @returns {IPlacementData}
     */
    private getPlacementData();
    /**
     * Returns valid tooltip position data
     * @param {TooltipPlacement} placement
     * @param {TooltipPlacement} additionalPlacements
     * @returns {IPlacementData}
     */
    private getPlacement(placement, ...additionalPlacements);
    /**
     * Returns input data for getPosition method
     * @returns {ITooltipPositionParams}
     */
    private getPlacementInputParams();
    /**
     * Returns tooltip position data
     * @param {TooltipPlacement} placement (left, top, right, bottom)
     * @returns {IPlacementData}
     */
    private getPosition(placement);
    /**
     * Returns tooltip position data (center / middle arrow)
     * @param {TooltipPlacement} placement (left, top, right, bottom)
     * @returns {IPlacementData}
     */
    private getCenterMiddlePosition(placement);
    /**
     * Returns tooltip position data (left / top arrow)
     * @param {TooltipPlacement} placement (left, top, right, bottom)
     * @returns {IPlacementData}
     */
    private getLeftTopPosition(placement);
    /**
     * Returns tooltip position data (right / bottom arrow)
     * @param {TooltipPlacement} placement (left, top, right, bottom)
     * @returns {IPlacementData}
     */
    private getRightBottomPosition(placement);
    /**
     * Checks if tooltip position is valid
     * @param {IPlacementData} pos
     * @returns {boolean}
     */
    private validatePosition(pos);
    /**
     * Scrolling
     */
    private debounce(func, wait, immediate?);
    private initScrollEvent();
    private activateScrollEvent();
    private deactivateScrollEvent();
}
export declare enum TooltipPlacement {
    Left = 0,
    Right = 1,
    Top = 2,
    Bottom = 3,
}
export declare enum ArrowPlacement {
    CenterMiddle = 0,
    LeftTop = 1,
    RightBottom = 2,
}