import { ElementRef, EventEmitter, OnDestroy, OnInit } from '@angular/core';
import { Subscription } from 'rxjs';
export declare class DragDropListDirective implements OnInit, OnDestroy {
    protected elementRef: ElementRef;
    protected _trigger: HTMLElement;
    data: {
        dragElement: HTMLElement;
        dropElement?: HTMLElement;
        dragElementInitialBoundingBox: ClientRect;
        targetElementInitialBoundingBox: ClientRect;
    };
    attr: string;
    dragDropList: Array<any>;
    trigger: HTMLElement;
    dragDropListChange: EventEmitter<any[]>;
    duration: number;
    mousedownSubscription: Subscription;
    readonly brothers: Array<HTMLElement>;
    mouseMove: ($event: any) => void;
    mouseUp: () => void;
    constructor(elementRef: ElementRef);
    ngOnInit(): void;
    ngOnDestroy(): void;
}