import { AfterViewInit, ElementRef, EventEmitter, OnDestroy } from '@angular/core';
import { ElementPlacement } from '../../../interfaces/core';
import * as i0 from "@angular/core";
import * as i1 from "../../../utils/coercion";
export declare class ItPopoverDirective implements AfterViewInit, OnDestroy {
    private readonly _elementRef;
    /**
     * Define the popover content
     * @param content the popover content
     */
    set content(content: string);
    /**
     * Define the popover title
     * @param title the popover title
     */
    set popoverTitle(title: string | undefined);
    /**
     * Define the popover placement
     * @param placement
     */
    set popoverPlacement(placement: ElementPlacement);
    /**
     * Appends the popover to a specific element.
     * @param container
     */
    set popoverContainer(container: 'body' | string | undefined);
    /**
     * Indicates whether the title contains html
     * @param html true if contain html
     */
    set popoverHtml(html: boolean);
    /**
     * How popover is triggered
     * - 'hover': To open the Popover on hover of the mouse over the element
     * - 'focus': To ignore popovers on the user's next click of an element other than the toggle element.
     * @param trigger
     */
    set popoverTrigger(trigger: 'click' | 'hover' | 'focus' | 'manual' | undefined);
    /**
     * This event fires immediately when the show method is called.
     */
    showEvent: EventEmitter<Event>;
    /**
     * This event is triggered when the tooltip has been made visible to the user (it will wait for the CSS transitions to complete).
     */
    shownEvent: EventEmitter<Event>;
    /**
     * This event fires immediately when the hide method is called.
     */
    hideEvent: EventEmitter<Event>;
    /**
     * This event is raised when the tooltip has finished being hidden from the user (it will wait for the CSS transitions to complete).
     */
    hiddenEvent: EventEmitter<Event>;
    /**
     * This event fires after the show event when the tooltip template has been added to the DOM.
     */
    insertedEvent: EventEmitter<Event>;
    private readonly element;
    private popover?;
    constructor(_elementRef: ElementRef);
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    /**
     * Shows the popover of an item.
     */
    show(): void;
    /**
     * Hide the popover of an element.
     */
    hide(): void;
    /**
     * Activate / Deactivate the popover of an element
     */
    toggle(): void;
    /**
     * Hides and destroys the popover of an element.
     */
    dispose(): void;
    /**
     * Gives the popover of an element a chance to be shown.
     */
    enable(): void;
    /**
     * Removes the ability to show the popover of an element.
     */
    disable(): void;
    /**
     * Toggles the possibility that the popover of an element is shown or hidden.
     */
    toggleEnabled(): void;
    /**
     * Updates the position of an element's popover.
     */
    update(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ItPopoverDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<ItPopoverDirective, "[itPopover]", ["itPopover"], { "content": { "alias": "itPopover"; "required": false; }; "popoverTitle": { "alias": "popoverTitle"; "required": false; }; "popoverPlacement": { "alias": "popoverPlacement"; "required": false; }; "popoverContainer": { "alias": "popoverContainer"; "required": false; }; "popoverHtml": { "alias": "popoverHtml"; "required": false; }; "popoverTrigger": { "alias": "popoverTrigger"; "required": false; }; }, { "showEvent": "showEvent"; "shownEvent": "shownEvent"; "hideEvent": "hideEvent"; "hiddenEvent": "hiddenEvent"; "insertedEvent": "insertedEvent"; }, never, never, true, never>;
    static ngAcceptInputType_popoverHtml: i1.BooleanInput;
}