import { ElementRef, OnDestroy, OnInit } from '@angular/core';
import { Subscription } from 'rxjs';
import { DragActiveService } from '../../services';
import * as i0 from "@angular/core";
/**
 * Directive that adds special changes for designer dropzone
 */
export declare class DesignerDropzoneSADirective implements OnInit, OnDestroy {
    protected draggingSvc: DragActiveService;
    protected element: ElementRef<HTMLElement>;
    /**
     * Subscriptions created during initialization
     */
    protected initSubscriptions: Subscription;
    /**
     * Indication whether is this enabled drop zone
     */
    isDropZone: boolean;
    constructor(draggingSvc: DragActiveService, element: ElementRef<HTMLElement>);
    /**
     * Initialize component
     */
    ngOnInit(): void;
    /**
     * Called when component is destroyed
     */
    ngOnDestroy(): void;
    /**
     * Process drag current value and sets css classes
     */
    protected processDragValue(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<DesignerDropzoneSADirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<DesignerDropzoneSADirective, ".designer-dropzone", never, { "isDropZone": { "alias": "isDropZone"; "required": false; }; }, {}, never, never, true, never>;
}
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