import { ElementRef, OnInit } from '@angular/core';
import { DragService } from '../services/drag.service';
import { ControlSpecification } from '../types/specification.types';
export declare class DragDirective implements OnInit {
    el: ElementRef;
    private dragService;
    specification: ControlSpecification;
    constructor(el: ElementRef, dragService: DragService);
    isDown: boolean;
    disX: any;
    disY: any;
    private isBegin;
    onMousedown(event: any): void;
    onMousemove(event: any): void;
    onMouseup(event: any): void;
    ngOnInit(): void;
}