import { DragEvent, RefObject, ChangeEvent } from 'react';
export interface UseDragAndDropOptions {
    onFilesProcessed: (files: File[]) => void;
    supportedFileTypes: string[];
    onFileFailure?: () => void;
    multiple?: boolean;
}
export interface UseDragAndDropReturn {
    isDragging: boolean;
    isNotSupported: boolean;
    fileInputRef: RefObject<HTMLInputElement>;
    handleDragEnter: (e: DragEvent<HTMLDivElement>) => void;
    handleDragLeave: (e: DragEvent<HTMLDivElement>) => void;
    handleDragOver: (e: DragEvent<HTMLDivElement>) => void;
    handleDrop: (e: DragEvent<HTMLDivElement>) => void;
    handleFileSelect: (e: ChangeEvent<HTMLInputElement>) => void;
    handleBrowseClick: () => void;
}
export declare const useDragAndDrop: ({ onFilesProcessed, supportedFileTypes, onFileFailure, multiple, }: UseDragAndDropOptions) => UseDragAndDropReturn;