import { EventEmitter, OnDestroy } from '@angular/core';
import { UxDragEvent } from './drag.service';
import * as i0 from "@angular/core";
export declare class DropDirective<T = unknown> implements OnDestroy {
    private readonly _dragService;
    /** Define a specific group of dragged items to listen to */
    group: string | string[];
    /** Define whether or not dropping is enabled */
    dropDisabled: boolean;
    /** Emit the model of the item dropped */
    onDrop: EventEmitter<T>;
    /** Determine whether or not the mouse is within the drop region */
    isMouseOver: boolean;
    /** Determine whether or not we are currently dragging an item */
    isDragging: boolean;
    /** Store the group of the dragged item */
    private _group;
    /** Ensure we destroy all subscriptions */
    private readonly _onDestroy;
    constructor();
    ngOnDestroy(): void;
    /** Update the mouse over state */
    onMouseOver(): void;
    /** Update the mouse over state */
    onMouseLeave(): void;
    /** Update the dragging state */
    onDragStart(): void;
    /** Update the dragging state */
    onDragEnd(event: UxDragEvent<T>): void;
    /** Determine whether or not the event is part of the specified groups */
    private isDropAllowed;
    static ɵfac: i0.ɵɵFactoryDeclaration<DropDirective<any>, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<DropDirective<any>, "[uxDrop]", never, { "group": { "alias": "group"; "required": false; }; "dropDisabled": { "alias": "dropDisabled"; "required": false; }; }, { "onDrop": "onDrop"; }, never, never, false, never>;
}