import { Renderer2, OnInit, ElementRef } from "@angular/core";
export declare class AttributeDragDirective implements OnInit {
    private renderer;
    private _ref;
    private _pointerDown;
    private _pointerMove;
    private _pointerUp;
    private _margin;
    private _pageX;
    min: number;
    max: number;
    constructor(renderer: Renderer2, _ref: ElementRef);
    onPointerDown(event: MouseEvent): void;
    onPointerMove(event: MouseEvent): void;
    onPointerUp(event: MouseEvent): void;
    ngOnInit(): void;
    private _cutEdgeValue;
}