import { Overlay, OverlayRef } from '@angular/cdk/overlay';
import { ElementRef, TemplateRef, ViewContainerRef } from '@angular/core';
export declare class PopoverTriggerDirective {
    private el;
    private overlay;
    private viewContainerRef;
    _inheritWidth: boolean;
    yAxisOffset: number;
    xAxisOffset: number;
    uiPopoverTpl: TemplateRef<any>;
    inheritWidth: false;
    uiPopoverYOffset: string | number;
    uiPopoverXOffset: string | number;
    position: 'left' | 'right';
    isOpen: boolean;
    overlayRef: OverlayRef;
    constructor(el: ElementRef, overlay: Overlay, viewContainerRef: ViewContainerRef);
    handleClick(): void;
    open(): void;
    close(): void;
    private getConfig;
    private getPositionStrategy;
    private getPosition;
}