import { AfterViewInit, ElementRef, NgZone, OnDestroy } from '@angular/core';
import { IgxColumnComponent } from '../columns/column.component';
import { IgxColumnResizingService } from './resizing.service';
/**
 * @hidden
 * @internal
 */
export declare class IgxResizeHandleDirective implements AfterViewInit, OnDestroy {
    private zone;
    private element;
    colResizingService: IgxColumnResizingService;
    /**
     * @hidden
     */
    column: IgxColumnComponent;
    /**
     * @hidden
     */
    private _dblClick;
    /**
     * @hidden
     */
    private destroy$;
    private readonly DEBOUNCE_TIME;
    constructor(zone: NgZone, element: ElementRef, colResizingService: IgxColumnResizingService);
    /**
     * @hidden
     */
    ngOnDestroy(): void;
    /**
     * @hidden
     */
    ngAfterViewInit(): void;
    /**
     * @hidden
     */
    onMouseOver(): void;
    /**
     * @hidden
     */
    onDoubleClick(): void;
    /**
     * @hidden
     */
    private _onResizeAreaMouseDown;
}