import { ElementRef, Renderer2, OnInit, OnDestroy } from '@angular/core';
import { FileManagerOptionsInterface, FileManagerInterface, TransferInterface } from '../interfaces';
import * as i0 from "@angular/core";
export declare class FileDropDirective implements OnInit, OnDestroy {
    private element;
    private renderer;
    readonly fileOptions: import("@angular/core").InputSignal<FileManagerOptionsInterface>;
    readonly uploader: import("@angular/core").InputSignal<TransferInterface<FileManagerInterface>>;
    readonly fileHoverStart: import("@angular/core").OutputEmitterRef<void>;
    readonly fileHoverEnd: import("@angular/core").OutputEmitterRef<void>;
    readonly fileAccepted: import("@angular/core").OutputEmitterRef<FileManagerInterface[]>;
    readonly fileRejected: import("@angular/core").OutputEmitterRef<Error>;
    private _InputFile;
    private _files;
    constructor(element: ElementRef, renderer: Renderer2);
    ngOnInit(): void;
    ngOnDestroy(): void;
    onDragOver(event: Event): void;
    onDragLeave(event: Event): void;
    onDrop(event: Event): void;
    private preventAndStopEventPropagation;
    private readFile;
    private getDataTransferObject;
    private hasFiles;
    static ɵfac: i0.ɵɵFactoryDeclaration<FileDropDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<FileDropDirective, "[ngxFile2Drop]", never, { "fileOptions": { "alias": "fileOptions"; "required": false; "isSignal": true; }; "uploader": { "alias": "uploader"; "required": true; "isSignal": true; }; }, { "fileHoverStart": "fileHoverStart"; "fileHoverEnd": "fileHoverEnd"; "fileAccepted": "fileAccepted"; "fileRejected": "fileRejected"; }, never, never, true, never>;
}