import { HttpClient, HttpHeaders } from '@angular/common/http';
import { AfterContentInit, AfterViewInit, ChangeDetectorRef, ElementRef, EventEmitter, NgZone, OnDestroy, OnInit, QueryList, Renderer2, TemplateRef } from '@angular/core';
import { DomSanitizer } from '@angular/platform-browser';
import { BlockableUI, Message, PrimeNGConfig, PrimeTemplate } from 'primeng/api';
import { VoidListener } from 'primeng/ts-helpers';
import { Subscription } from 'rxjs';
import { FileBeforeUploadEvent, FileProgressEvent, FileRemoveEvent, FileSelectEvent, FileSendEvent, FileUploadErrorEvent, FileUploadEvent, FileUploadHandlerEvent, RemoveUploadedFileEvent } from './fileupload.interface';
import * as i0 from "@angular/core";
import * as i1 from "@angular/common";
import * as i2 from "primeng/api";
import * as i3 from "primeng/button";
import * as i4 from "primeng/progressbar";
import * as i5 from "primeng/messages";
import * as i6 from "primeng/ripple";
import * as i7 from "primeng/icons/plus";
import * as i8 from "primeng/icons/upload";
import * as i9 from "primeng/icons/times";
/**
 * FileUpload is an advanced uploader with dragdrop support, multi file uploads, auto uploading, progress tracking and validations.
 * @group Components
 */
export declare class FileUpload implements AfterViewInit, AfterContentInit, OnInit, OnDestroy, BlockableUI {
    private document;
    private platformId;
    private renderer;
    private el;
    sanitizer: DomSanitizer;
    zone: NgZone;
    private http;
    cd: ChangeDetectorRef;
    config: PrimeNGConfig;
    /**
     * Name of the request parameter to identify the files at backend.
     * @group Props
     */
    name: string | undefined;
    /**
     * Remote url to upload the files.
     * @group Props
     */
    url: string | undefined;
    /**
     * HTTP method to send the files to the url such as "post" and "put".
     * @group Props
     */
    method: 'post' | 'put' | undefined;
    /**
     * Used to select multiple files at once from file dialog.
     * @group Props
     */
    multiple: boolean | undefined;
    /**
     * Comma-separated list of pattern to restrict the allowed file types. Can be any combination of either the MIME types (such as "image/*") or the file extensions (such as ".jpg").
     * @group Props
     */
    accept: string | undefined;
    /**
     * Disables the upload functionality.
     * @group Props
     */
    disabled: boolean | undefined;
    /**
     * When enabled, upload begins automatically after selection is completed.
     * @group Props
     */
    auto: boolean | undefined;
    /**
     * Cross-site Access-Control requests should be made using credentials such as cookies, authorization headers or TLS client certificates.
     * @group Props
     */
    withCredentials: boolean | undefined;
    /**
     * Maximum file size allowed in bytes.
     * @group Props
     */
    maxFileSize: number | undefined;
    /**
     * Summary message of the invalid file size.
     * @group Props
     */
    invalidFileSizeMessageSummary: string;
    /**
     * Detail message of the invalid file size.
     * @group Props
     */
    invalidFileSizeMessageDetail: string;
    /**
     * Summary message of the invalid file type.
     * @group Props
     */
    invalidFileTypeMessageSummary: string;
    /**
     * Detail message of the invalid file type.
     * @group Props
     */
    invalidFileTypeMessageDetail: string;
    /**
     * Detail message of the invalid file type.
     * @group Props
     */
    invalidFileLimitMessageDetail: string;
    /**
     * Summary message of the invalid file type.
     * @group Props
     */
    invalidFileLimitMessageSummary: string;
    /**
     * Inline style of the element.
     * @group Props
     */
    style: {
        [klass: string]: any;
    } | null | undefined;
    /**
     * Class of the element.
     * @group Props
     */
    styleClass: string | undefined;
    /**
     * Width of the image thumbnail in pixels.
     * @group Props
     */
    previewWidth: number;
    /**
     * Label of the choose button. Defaults to PrimeNG Locale configuration.
     * @group Props
     */
    chooseLabel: string | undefined;
    /**
     * Label of the upload button. Defaults to PrimeNG Locale configuration.
     * @group Props
     */
    uploadLabel: string | undefined;
    /**
     * Label of the cancel button. Defaults to PrimeNG Locale configuration.
     * @group Props
     */
    cancelLabel: string | undefined;
    /**
     * Icon of the choose button.
     * @group Props
     */
    chooseIcon: string | undefined;
    /**
     * Icon of the upload button.
     * @group Props
     */
    uploadIcon: string | undefined;
    /**
     * Icon of the cancel button.
     * @group Props
     */
    cancelIcon: string | undefined;
    /**
     * Whether to show the upload button.
     * @group Props
     */
    showUploadButton: boolean;
    /**
     * Whether to show the cancel button.
     * @group Props
     */
    showCancelButton: boolean;
    /**
     * Defines the UI of the component.
     * @group Props
     */
    mode: 'advanced' | 'basic' | undefined;
    /**
     * HttpHeaders class represents the header configuration options for an HTTP request.
     * @group Props
     */
    headers: HttpHeaders | undefined;
    /**
     * Whether to use the default upload or a manual implementation defined in uploadHandler callback. Defaults to PrimeNG Locale configuration.
     * @group Props
     */
    customUpload: boolean | undefined;
    /**
     * Maximum number of files that can be uploaded.
     * @group Props
     */
    fileLimit: number | undefined;
    /**
     * Style class of the upload button.
     * @group Props
     */
    uploadStyleClass: string | undefined;
    /**
     * Style class of the cancel button.
     * @group Props
     */
    cancelStyleClass: string | undefined;
    /**
     * Style class of the remove button.
     * @group Props
     */
    removeStyleClass: string | undefined;
    /**
     * Style class of the choose button.
     * @group Props
     */
    chooseStyleClass: string | undefined;
    /**
     * Callback to invoke before file upload is initialized.
     * @param {FileBeforeUploadEvent} event - Custom upload event.
     * @group Emits
     */
    onBeforeUpload: EventEmitter<FileBeforeUploadEvent>;
    /**
     * An event indicating that the request was sent to the server. Useful when a request may be retried multiple times, to distinguish between retries on the final event stream.
     * @param {FileSendEvent} event - Custom send event.
     * @group Emits
     */
    onSend: EventEmitter<FileSendEvent>;
    /**
     * Callback to invoke when file upload is complete.
     * @param {FileUploadEvent} event - Custom upload event.
     * @group Emits
     */
    onUpload: EventEmitter<FileUploadEvent>;
    /**
     * Callback to invoke if file upload fails.
     * @param {FileUploadErrorEvent} event - Custom error event.
     * @group Emits
     */
    onError: EventEmitter<FileUploadErrorEvent>;
    /**
     * Callback to invoke when files in queue are removed without uploading using clear all button.
     * @param {Event} event - Browser event.
     * @group Emits
     */
    onClear: EventEmitter<Event>;
    /**
     * Callback to invoke when a file is removed without uploading using clear button of a file.
     * @param {FileRemoveEvent} event - Remove event.
     * @group Emits
     */
    onRemove: EventEmitter<FileRemoveEvent>;
    /**
     * Callback to invoke when files are selected.
     * @param {FileSelectEvent} event - Select event.
     * @group Emits
     */
    onSelect: EventEmitter<FileSelectEvent>;
    /**
     * Callback to invoke when files are being uploaded.
     * @param {FileProgressEvent} event - Progress event.
     * @group Emits
     */
    onProgress: EventEmitter<FileProgressEvent>;
    /**
     * Callback to invoke in custom upload mode to upload the files manually.
     * @param {FileUploadHandlerEvent} event - Upload handler event.
     * @group Emits
     */
    uploadHandler: EventEmitter<FileUploadHandlerEvent>;
    /**
     * This event is triggered if an error occurs while loading an image file.
     * @param {Event} event - Browser event.
     * @group Emits
     */
    onImageError: EventEmitter<Event>;
    /**
     * This event is triggered if an error occurs while loading an image file.
     * @param {RemoveUploadedFileEvent} event - Remove event.
     * @group Emits
     */
    onRemoveUploadedFile: EventEmitter<RemoveUploadedFileEvent>;
    templates: QueryList<PrimeTemplate> | undefined;
    advancedFileInput: ElementRef | undefined | any;
    basicFileInput: ElementRef | undefined;
    content: ElementRef | undefined;
    set files(files: File[]);
    get files(): File[];
    get basicButtonLabel(): string;
    _files: File[];
    progress: number;
    dragHighlight: boolean | undefined;
    msgs: Message[] | undefined;
    fileTemplate: TemplateRef<any> | undefined;
    headerTemplate: TemplateRef<any> | undefined;
    contentTemplate: TemplateRef<any> | undefined;
    toolbarTemplate: TemplateRef<any> | undefined;
    chooseIconTemplate: TemplateRef<any> | undefined;
    uploadIconTemplate: TemplateRef<any> | undefined;
    cancelIconTemplate: TemplateRef<any> | undefined;
    emptyTemplate: TemplateRef<any> | undefined;
    uploadedFileCount: number;
    focus: boolean | undefined;
    uploading: boolean | undefined;
    duplicateIEEvent: boolean | undefined;
    translationSubscription: Subscription | undefined;
    dragOverListener: VoidListener;
    uploadedFiles: any[];
    constructor(document: Document, platformId: any, renderer: Renderer2, el: ElementRef, sanitizer: DomSanitizer, zone: NgZone, http: HttpClient, cd: ChangeDetectorRef, config: PrimeNGConfig);
    ngAfterContentInit(): void;
    ngOnInit(): void;
    ngAfterViewInit(): void;
    getTranslation(option: string): any;
    choose(): void;
    onFileSelect(event: any): void;
    isFileSelected(file: File): boolean;
    isIE11(): boolean;
    validate(file: File): boolean;
    private isFileTypeValid;
    getTypeClass(fileType: string): string;
    isWildcard(fileType: string): boolean;
    getFileExtension(file: File): string;
    isImage(file: File): boolean;
    onImageLoad(img: any): void;
    /**
     * Uploads the selected files.
     * @group Method
     */
    upload(): void;
    /**
     * Clears the files list.
     * @group Method
     */
    clear(): void;
    /**
     * Removes a single file.
     * @param {Event} event - Browser event.
     * @param {Number} index - Index of the file.
     * @group Method
     */
    remove(event: Event, index: number): void;
    /**
     * Removes uploaded file.
     * @param {Number} index - Index of the file to be removed.
     * @group Method
     */
    removeUploadedFile(index: any): void;
    isFileLimitExceeded(): boolean;
    isChooseDisabled(): boolean;
    checkFileLimit(files: File[]): void;
    clearInputElement(): void;
    clearIEInput(): void;
    hasFiles(): boolean;
    hasUploadedFiles(): boolean;
    onDragEnter(e: DragEvent): void;
    onDragOver(e: DragEvent): void;
    onDragLeave(event: DragEvent): void;
    onDrop(event: any): void;
    onFocus(): void;
    onBlur(): void;
    formatSize(bytes: number): string;
    onBasicUploaderClick(): void;
    onBasicKeydown(event: KeyboardEvent): void;
    imageError(event: Event): void;
    getBlockableElement(): HTMLElement;
    get chooseButtonLabel(): string;
    get uploadButtonLabel(): string;
    get cancelButtonLabel(): string;
    get browseFilesLabel(): string;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<FileUpload, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<FileUpload, "p-fileUpload", never, { "name": { "alias": "name"; "required": false; }; "url": { "alias": "url"; "required": false; }; "method": { "alias": "method"; "required": false; }; "multiple": { "alias": "multiple"; "required": false; }; "accept": { "alias": "accept"; "required": false; }; "disabled": { "alias": "disabled"; "required": false; }; "auto": { "alias": "auto"; "required": false; }; "withCredentials": { "alias": "withCredentials"; "required": false; }; "maxFileSize": { "alias": "maxFileSize"; "required": false; }; "invalidFileSizeMessageSummary": { "alias": "invalidFileSizeMessageSummary"; "required": false; }; "invalidFileSizeMessageDetail": { "alias": "invalidFileSizeMessageDetail"; "required": false; }; "invalidFileTypeMessageSummary": { "alias": "invalidFileTypeMessageSummary"; "required": false; }; "invalidFileTypeMessageDetail": { "alias": "invalidFileTypeMessageDetail"; "required": false; }; "invalidFileLimitMessageDetail": { "alias": "invalidFileLimitMessageDetail"; "required": false; }; "invalidFileLimitMessageSummary": { "alias": "invalidFileLimitMessageSummary"; "required": false; }; "style": { "alias": "style"; "required": false; }; "styleClass": { "alias": "styleClass"; "required": false; }; "previewWidth": { "alias": "previewWidth"; "required": false; }; "chooseLabel": { "alias": "chooseLabel"; "required": false; }; "uploadLabel": { "alias": "uploadLabel"; "required": false; }; "cancelLabel": { "alias": "cancelLabel"; "required": false; }; "chooseIcon": { "alias": "chooseIcon"; "required": false; }; "uploadIcon": { "alias": "uploadIcon"; "required": false; }; "cancelIcon": { "alias": "cancelIcon"; "required": false; }; "showUploadButton": { "alias": "showUploadButton"; "required": false; }; "showCancelButton": { "alias": "showCancelButton"; "required": false; }; "mode": { "alias": "mode"; "required": false; }; "headers": { "alias": "headers"; "required": false; }; "customUpload": { "alias": "customUpload"; "required": false; }; "fileLimit": { "alias": "fileLimit"; "required": false; }; "uploadStyleClass": { "alias": "uploadStyleClass"; "required": false; }; "cancelStyleClass": { "alias": "cancelStyleClass"; "required": false; }; "removeStyleClass": { "alias": "removeStyleClass"; "required": false; }; "chooseStyleClass": { "alias": "chooseStyleClass"; "required": false; }; "files": { "alias": "files"; "required": false; }; }, { "onBeforeUpload": "onBeforeUpload"; "onSend": "onSend"; "onUpload": "onUpload"; "onError": "onError"; "onClear": "onClear"; "onRemove": "onRemove"; "onSelect": "onSelect"; "onProgress": "onProgress"; "uploadHandler": "uploadHandler"; "onImageError": "onImageError"; "onRemoveUploadedFile": "onRemoveUploadedFile"; }, ["templates"], never, false, never>;
    static ngAcceptInputType_multiple: unknown;
    static ngAcceptInputType_disabled: unknown;
    static ngAcceptInputType_auto: unknown;
    static ngAcceptInputType_withCredentials: unknown;
    static ngAcceptInputType_maxFileSize: unknown;
    static ngAcceptInputType_previewWidth: unknown;
    static ngAcceptInputType_showUploadButton: unknown;
    static ngAcceptInputType_showCancelButton: unknown;
    static ngAcceptInputType_customUpload: unknown;
    static ngAcceptInputType_fileLimit: unknown;
}
export declare class FileUploadModule {
    static ɵfac: i0.ɵɵFactoryDeclaration<FileUploadModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<FileUploadModule, [typeof FileUpload], [typeof i1.CommonModule, typeof i2.SharedModule, typeof i3.ButtonModule, typeof i4.ProgressBarModule, typeof i5.MessagesModule, typeof i6.RippleModule, typeof i7.PlusIcon, typeof i8.UploadIcon, typeof i9.TimesIcon], [typeof FileUpload, typeof i2.SharedModule, typeof i3.ButtonModule, typeof i4.ProgressBarModule, typeof i5.MessagesModule]>;
    static ɵinj: i0.ɵɵInjectorDeclaration<FileUploadModule>;
}