import { ElementRef, NgZone, OnChanges } from '@angular/core';
import { KitAnchor } from '../../kit-anchor/meta';
import { KitEventManagerService } from '../../kit-event-manager/kit-event-manager.service';
import { KitPlatformService } from '../../kit-platform/kit-platform.service';
import { KitStyleService } from '../../kit-style/kit-style.service';
import { KitPinPosition } from '../meta';
/**
 * Pin positioning directive.
 *
 * Resizes & repositions hosted element around anchor. Uses css flex for proper centring, but container could overlap
 * outside elements.
 *
 *
 * ### Usage
 *
 * ```html
 * <button kitAnchor #anchor="anchor"></button>
 * <div kitPinPosition
 *      [anchor]="anchor">
 * ```
 */
export declare class KitPinPositionDirective implements OnChanges {
    private elementRef;
    private zone;
    private style;
    private platform;
    private em;
    /**
     * @internal
     */
    kitPinPosition: void;
    /**
     * Relative element to positioning.
     */
    anchor: KitAnchor | HTMLElement;
    /**
     * Position of elements inside container.
     */
    position: KitPinPosition;
    private unsubs;
    constructor(elementRef: ElementRef, zone: NgZone, style: KitStyleService, platform: KitPlatformService, em: KitEventManagerService);
    ngOnChanges(): void;
    private reposition;
    private calc;
    private getRect;
    private getEl;
    private getField;
    private px;
}