import { ElementRef, OnDestroy, TemplateRef, ViewContainerRef } from '@angular/core';
import { NgtPopoverPosition } from './ngt-popover-tooltip/ngt-popover-tooltip.component';
import * as i0 from "@angular/core";
export declare class NgtPopoverDirective implements OnDestroy {
    private elementRef;
    private viewContainerRef;
    ngtPopoverContent: string;
    ngtPopoverTemplate: TemplateRef<any>;
    ngtPopoverPosition: NgtPopoverPosition;
    ngtPopoverTemplateStyle: string;
    dismissDelay: number;
    showDelay: number;
    closeOnClick: boolean;
    openMethod: 'HOVER' | 'CLICK';
    private componentRef;
    private dismissTimeoutInstance;
    private showTimeoutInstance;
    private toolTipMouseHoverSubscription;
    private toolTipMouseLeaveSubscription;
    constructor(elementRef: ElementRef, viewContainerRef: ViewContainerRef);
    onClick(): void;
    onDocumentClick(target: HTMLElement): void;
    onMouseLeave(): void;
    onMouseEnter(): void;
    ngOnDestroy(): void;
    private createPopover;
    private destroy;
    private setupPopoverComponent;
    private bindSubscriptions;
    static ɵfac: i0.ɵɵFactoryDeclaration<NgtPopoverDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<NgtPopoverDirective, "[ngt-popover]", never, { "ngtPopoverContent": { "alias": "ngtPopoverContent"; "required": false; }; "ngtPopoverTemplate": { "alias": "ngtPopoverTemplate"; "required": false; }; "ngtPopoverPosition": { "alias": "ngtPopoverPosition"; "required": false; }; "ngtPopoverTemplateStyle": { "alias": "ngtPopoverTemplateStyle"; "required": false; }; "dismissDelay": { "alias": "dismissDelay"; "required": false; }; "showDelay": { "alias": "showDelay"; "required": false; }; "closeOnClick": { "alias": "closeOnClick"; "required": false; }; "openMethod": { "alias": "openMethod"; "required": false; }; }, {}, never, never, false, never>;
}