import { ElementRef, AfterViewInit, OnDestroy } from '@angular/core';
import PopperJS from 'popper.js';
export declare class PopoverComponent implements AfterViewInit, OnDestroy {
    elementRef: ElementRef;
    target: any;
    visible: boolean;
    placement: PopperJS.Placement;
    useTargetWidth: boolean;
    useTargetMinWidth: boolean;
    constructor(elementRef: ElementRef);
    private _popper;
    private _target;
    private _visible;
    private _placement;
    private _use_target_width;
    private _use_target_min_width;
    private _resize_sensor;
    private _default_size;
    size: IPopoverSize;
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    show(): void;
    hide(): void;
    update(): void;
    private _setPopper;
    private _updatePopper;
    private _setSize;
    private _setMaxHeight;
    private _getTarget;
    private _getScrollParent;
}
export interface IPopoverSize {
    width: number;
    minWidth: number;
    maxHeight: number;
}