import { OnInit, ElementRef, ViewContainerRef, NgZone } from '@angular/core';
import { AbstractHasOptions } from '../share/AbstractHasOptions';
export declare class Draggable extends AbstractHasOptions implements OnInit {
    static readonly DEFAULT_FORMAT: string;
    static readonly CLASS_NAME_DRAGGING: string;
    static readonly DEFAULT_ALWAYS_FIRE_EVENT: boolean;
    static readonly DEFAULT_AUTO_ADD_CLASS: boolean;
    protected options: any;
    private format;
    private component;
    private alwaysFireEvent;
    private autoAddClass;
    private elementRef;
    constructor(elRef: ElementRef, viewConRef: ViewContainerRef, ngZone: NgZone);
    private bindEvents();
    ngOnInit(): void;
    private isDraggable(event);
    private addStyleClass(className);
    private removeStyleClass(className);
    private onDragStart(event);
    private onDragEnd(event);
    private onDrag(event);
}