import { AfterContentChecked, ChangeDetectorRef, ElementRef, EventEmitter, Injector, OnDestroy, OnInit, SimpleChanges, WritableSignal } from '@angular/core';
import { ControlContainer } from '@angular/forms';
import { NgxDropzoneChangeEvent, NgxDropzoneComponent } from 'ngx-dropzone';
import { NgtControlValueAccessor } from '../../../../base/ngt-control-value-accessor';
import { NgtAttachmentHttpService } from '../../../../services/http/ngt-attachment-http.service';
import { NgtStylizableService } from '../../../../services/ngt-stylizable/ngt-stylizable.service';
import { NgtDropzoneFileViewerComponent } from '../../../shared/ngt-dropzone-file-viewer/ngt-dropzone-file-viewer.component';
import { NgtDropzoneErrorType, NgtDropzoneFile, NgtDropzonePreviewType } from '../../../../meta/ngt-dropzone.meta';
import { NgtFormComponent } from '../ngt-form/ngt-form.component';
import { NgtSectionComponent } from '../../../ngt-section/ngt-section.component';
import { NgtModalComponent } from '../../../ngt-modal/ngt-modal.component';
import * as i0 from "@angular/core";
export declare class NgtDropzoneComponent extends NgtControlValueAccessor implements OnInit, OnDestroy, AfterContentChecked {
    formContainer: ControlContainer;
    private changeDetector;
    private ngtAttachmentHttpService;
    private ngtForm;
    private ngtSection;
    private ngtModal;
    protected injector: Injector;
    container: ElementRef;
    ngxDropzone: NgxDropzoneComponent;
    ngtDropzoneFileViewer: NgtDropzoneFileViewerComponent;
    label: string;
    placeholder: string;
    helpTextColor: string;
    helpText: string;
    helpTitle: string;
    resources: Array<NgtDropzoneFile>;
    multipleSelection: boolean;
    itemsLimit: number;
    showFileName: boolean;
    disableClick: boolean;
    disabled: boolean;
    viewMode: boolean;
    removable: boolean;
    canDownloadFile: boolean;
    verticalExpandable: boolean;
    isRequired: boolean;
    hideNgxDropzone: boolean;
    acceptedFiles: string;
    unacceptedFiles: string; /** Mime type */
    maxFileSize: number; /** Bytes */
    previewType: NgtDropzonePreviewType;
    name: string;
    remoteResource: any;
    onFileSelected: EventEmitter<NgxDropzoneChangeEvent>;
    onFileSelectError: EventEmitter<NgtDropzoneErrorType>;
    onFileUploadFail: EventEmitter<any>;
    onFileRemoved: EventEmitter<any>;
    onFileUploadInit: EventEmitter<any>;
    onFileUploaded: EventEmitter<any>;
    onFilePreviewLoaded: EventEmitter<any>;
    dropzoneHeight: string;
    uploadedResources: any[];
    forceDisableClick: boolean;
    nativeValue: any[];
    showNgtDropzoneFileViewer: boolean;
    componentReady: boolean;
    loading: boolean;
    ngtDropzoneLoaderStyle: NgtStylizableService;
    ngxElementId: string;
    imageViewerOptions: any;
    fileViewerUrl: WritableSignal<string>;
    fileViewerFileName: WritableSignal<string>;
    fileViewerFileSize: WritableSignal<number>;
    private subscriptions;
    constructor(formContainer: ControlContainer, changeDetector: ChangeDetectorRef, ngtAttachmentHttpService: NgtAttachmentHttpService, ngtForm: NgtFormComponent, ngtSection: NgtSectionComponent, ngtModal: NgtModalComponent, injector: Injector);
    ngOnChanges(changes: SimpleChanges): void;
    ngAfterContentChecked(): void;
    ngOnInit(): void;
    ngOnDestroy(): void;
    imagePreview(index: any): void;
    onImageClick(element: any, index?: any): void;
    onFileClick(url: string, name: string, size: number): void;
    onCloseFileViewer(): void;
    onSelect(event: NgxDropzoneChangeEvent): Promise<void>;
    uploadFiles(files: Array<File>): Promise<void>;
    loadFilePreview(attachments: any): Promise<void>;
    onRemove(resource: any): void;
    isImage(resource: any): boolean;
    isVideo(resource: any): any;
    isAudio(resource: any): any;
    isFile(resource: any): boolean;
    getFormattedFileSize(resource: any): string;
    onNativeChange(value: any): void;
    change(value: any): void;
    downloadFile(attachment: any): void;
    reset(): void;
    openFileSelector(): void;
    isDisabled(): boolean;
    private initComponent;
    private resetFilesLoad;
    private updateValidations;
    private isDisabledByParent;
    private destroySubscriptions;
    static ɵfac: i0.ɵɵFactoryDeclaration<NgtDropzoneComponent, [{ optional: true; host: true; }, null, { optional: true; skipSelf: true; }, { optional: true; skipSelf: true; }, { optional: true; skipSelf: true; }, { optional: true; skipSelf: true; }, null]>;
    static ɵcmp: i0.ɵɵComponentDeclaration<NgtDropzoneComponent, "ngt-dropzone", never, { "label": { "alias": "label"; "required": false; }; "placeholder": { "alias": "placeholder"; "required": false; }; "helpTextColor": { "alias": "helpTextColor"; "required": false; }; "helpText": { "alias": "helpText"; "required": false; }; "helpTitle": { "alias": "helpTitle"; "required": false; }; "resources": { "alias": "resources"; "required": false; }; "multipleSelection": { "alias": "multipleSelection"; "required": false; }; "itemsLimit": { "alias": "itemsLimit"; "required": false; }; "showFileName": { "alias": "showFileName"; "required": false; }; "disableClick": { "alias": "disableClick"; "required": false; }; "disabled": { "alias": "disabled"; "required": false; }; "viewMode": { "alias": "viewMode"; "required": false; }; "removable": { "alias": "removable"; "required": false; }; "canDownloadFile": { "alias": "canDownloadFile"; "required": false; }; "verticalExpandable": { "alias": "verticalExpandable"; "required": false; }; "isRequired": { "alias": "isRequired"; "required": false; }; "hideNgxDropzone": { "alias": "hideNgxDropzone"; "required": false; }; "acceptedFiles": { "alias": "acceptedFiles"; "required": false; }; "unacceptedFiles": { "alias": "unacceptedFiles"; "required": false; }; "maxFileSize": { "alias": "maxFileSize"; "required": false; }; "previewType": { "alias": "previewType"; "required": false; }; "name": { "alias": "name"; "required": false; }; "remoteResource": { "alias": "remoteResource"; "required": false; }; }, { "onFileSelected": "onFileSelected"; "onFileSelectError": "onFileSelectError"; "onFileUploadFail": "onFileUploadFail"; "onFileRemoved": "onFileRemoved"; "onFileUploadInit": "onFileUploadInit"; "onFileUploaded": "onFileUploaded"; "onFilePreviewLoaded": "onFilePreviewLoaded"; }, never, never, false, never>;
}