import { EventEmitter } from '@angular/core';
import * as i0 from "@angular/core";
export declare class FileUploadComponent {
    maxFiles: number;
    allowMultiple: boolean;
    acceptedTypes: string;
    maxFileSize: number;
    filesChanged: EventEmitter<File[]>;
    fileRemoved: EventEmitter<File>;
    error: EventEmitter<string>;
    files: File[];
    isDragging: boolean;
    errorMessage: string;
    private isValidFileType;
    onDragOver(event: DragEvent): void;
    onDragLeave(event: DragEvent): void;
    onDrop(event: DragEvent): void;
    onFileSelect(event: Event): void;
    handleFiles(newFiles: File[]): void;
    showErrorMessage(message: string): void;
    clearError(): void;
    removeFile(file: File): void;
    getFileSize(size: number): string;
    static ɵfac: i0.ɵɵFactoryDeclaration<FileUploadComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<FileUploadComponent, "app-file-upload", never, { "maxFiles": { "alias": "maxFiles"; "required": false; }; "allowMultiple": { "alias": "allowMultiple"; "required": false; }; "acceptedTypes": { "alias": "acceptedTypes"; "required": false; }; "maxFileSize": { "alias": "maxFileSize"; "required": false; }; }, { "filesChanged": "filesChanged"; "fileRemoved": "fileRemoved"; "error": "error"; }, never, never, true, never>;
}