import { AfterViewInit, ElementRef, ChangeDetectorRef, OnDestroy, EventEmitter, Renderer } from '@angular/core';
import { NgxPopoverDirective } from './ngx-popover.directive';
export declare class NgxPopoverImageContentComponent implements AfterViewInit, OnDestroy {
    protected element: ElementRef;
    protected cdr: ChangeDetectorRef;
    protected renderer: Renderer;
    customClass: string;
    imageUrl: string;
    content: string;
    placement: 'top' | 'bottom' | 'left' | 'right' | 'auto' | 'auto top' | 'auto bottom' | 'auto left' | 'auto right';
    title: string;
    animation: boolean;
    closeOnClickOutside: boolean;
    closeOnMouseOutside: boolean;
    popoverDiv: ElementRef;
    popover: NgxPopoverDirective;
    onCloseFromOutside: EventEmitter<{}>;
    top: any;
    left: any;
    isIn: boolean;
    displayType: string;
    effectivePlacement: string;
    unit: string;
    /**
     * Closes dropdown if user clicks outside of this directive.
     */
    onDocumentMouseDown: (event: any) => void;
    constructor(element: ElementRef, cdr: ChangeDetectorRef, renderer: Renderer);
    listenClickFunc: any;
    listenMouseFunc: any;
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    show(): void;
    hide(): void;
    hideFromPopover(): void;
    getStyles(): any;
    getStylesImage(): any;
    imagePosition(): string;
    protected positionElements(hostEl: HTMLElement, targetEl: HTMLElement, positionStr: string, appendToBody?: boolean): void;
    protected position(nativeEl: HTMLElement): {
        width: number;
        height: number;
        top: number;
        left: number;
    };
    protected offset(nativeEl: any): {
        width: number;
        height: number;
        top: number;
        left: number;
    };
    protected getStyle(nativeEl: HTMLElement, cssProp: string): string;
    protected isStaticPositioned(nativeEl: HTMLElement): boolean;
    protected parentOffsetEl(nativeEl: HTMLElement): any;
    protected getEffectivePlacement(placement: string, hostElement: HTMLElement, targetElement: HTMLElement): string;
    protected getPlacementPosition(placement: string): string;
}