import { NgZone, Injector, Renderer2, ElementRef, AfterViewInit, EventEmitter, OnDestroy } from "@angular/core";
import { ContainerOptions } from "@farris/smooth-dnd";
export interface DragStartEndInfo {
    isSource: boolean;
    payload: any;
    willAcceptDrop: boolean;
}
export declare class UploadFileOrderDragDirective implements AfterViewInit, OnDestroy {
    private ngzone;
    private injector;
    private render;
    private el;
    private container;
    enableDrag: boolean;
    drop: EventEmitter<{}>;
    options: ContainerOptions;
    constructor(ngzone: NgZone, injector: Injector, render: Renderer2, el: ElementRef);
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    private disposeDnd;
    private initDnD;
    private getChildPayload;
    private onDropReady;
    private onDragStart;
    private onDragEnd;
    private onDragEnter;
}