import { AfterViewInit, ChangeDetectorRef, ElementRef, Injector, Signal, WritableSignal } from '@angular/core';
import { AsyncValidatorFn, ValidatorFn } from '@angular/forms';
import { NgxDropzoneChangeEvent, NgxDropzoneComponent } from 'ngx-dropzone';
import { NgtControlValueAccessor } from '../../../../base/ngt-control-value-accessor';
import { NgtDropzoneErrorType, NgtDropzoneFile, NgtDropzonePreviewType } from '../../../../meta/ngt-dropzone.meta';
import { NgtReactiveFormComponent } from '../ngt-reactive-form/ngt-reactive-form.component';
import { NgtSectionComponent } from '../../../ngt-section/ngt-section.component';
import { NgtModalComponent } from '../../../ngt-modal/ngt-modal.component';
import { NgtReactiveDropzoneValidationService } from './services/ngt-reactive-dropzone-validation.service';
import { NgtReactiveDropzoneFileService } from './services/ngt-reactive-dropzone-file.service';
import { NgtReactiveDropzoneErrorService } from './services/ngt-reactive-dropzone-error.service';
import { NgtReactiveDropzoneViewerService } from './services/ngt-reactive-dropzone-viewer.service';
import { NgtReactiveDropzoneStateService } from './services/ngt-reactive-dropzone-state.service';
import { NgtDropzoneFileViewerComponent } from '../../../shared/ngt-dropzone-file-viewer/ngt-dropzone-file-viewer.component';
import * as i0 from "@angular/core";
export declare class NgtReactiveDropzoneComponent extends NgtControlValueAccessor implements AfterViewInit {
    private ngtForm;
    private ngtSection;
    private ngtModal;
    private validationService;
    private fileService;
    private errorService;
    private viewerService;
    private stateService;
    private changeDetector;
    protected injector: Injector;
    container: ElementRef;
    ngxDropzone: NgxDropzoneComponent;
    fileViewer: NgtDropzoneFileViewerComponent;
    /** Visual Inputs */
    readonly label: import("@angular/core").InputSignal<string>;
    readonly placeholder: import("@angular/core").InputSignal<string>;
    readonly helpTextColor: import("@angular/core").InputSignal<string>;
    readonly helpText: import("@angular/core").InputSignal<string>;
    readonly helpTitle: import("@angular/core").InputSignal<string>;
    /** Behavior Inputs */
    readonly resources: import("@angular/core").InputSignal<NgtDropzoneFile[]>;
    readonly multipleSelection: import("@angular/core").InputSignal<boolean>;
    readonly itemsLimit: import("@angular/core").InputSignal<number>;
    readonly showFileName: import("@angular/core").InputSignal<boolean>;
    readonly disableClick: import("@angular/core").InputSignal<boolean>;
    readonly isDisabled: import("@angular/core").InputSignal<boolean>;
    readonly viewMode: import("@angular/core").InputSignal<boolean>;
    readonly removable: import("@angular/core").InputSignal<boolean>;
    readonly canDownloadFile: import("@angular/core").InputSignal<boolean>;
    readonly verticalExpandable: import("@angular/core").InputSignal<boolean>;
    readonly hideNgxDropzone: import("@angular/core").InputSignal<boolean>;
    readonly acceptedFiles: import("@angular/core").InputSignal<string>; /** Mime type */
    readonly unacceptedFiles: import("@angular/core").InputSignal<string>; /** Mime type */
    readonly maxFileSize: import("@angular/core").InputSignal<number>; /** Bytes */
    readonly previewType: import("@angular/core").InputSignal<NgtDropzonePreviewType>;
    readonly remoteResource: import("@angular/core").InputSignal<any>;
    /** Validation Inputs */
    readonly minItems: import("@angular/core").InputSignal<number>;
    readonly isRequired: import("@angular/core").InputSignal<boolean>;
    readonly customSyncValidators: import("@angular/core").InputSignal<ValidatorFn[]>;
    readonly customAsyncValidators: import("@angular/core").InputSignal<AsyncValidatorFn[]>;
    /** Outputs */
    readonly onFileSelected: import("@angular/core").OutputEmitterRef<NgxDropzoneChangeEvent>;
    readonly onFileSelectError: import("@angular/core").OutputEmitterRef<NgtDropzoneErrorType>;
    readonly onFileUploadFail: import("@angular/core").OutputEmitterRef<any>;
    readonly onFileRemoved: import("@angular/core").OutputEmitterRef<any>;
    readonly onFileUploadInit: import("@angular/core").OutputEmitterRef<void>;
    readonly onFileUploaded: import("@angular/core").OutputEmitterRef<void>;
    readonly onFilePreviewLoaded: import("@angular/core").OutputEmitterRef<void>;
    readonly onValueChange: import("@angular/core").OutputEmitterRef<any>;
    /** Computed Signals */
    readonly isDisabledByParent: Signal<boolean>;
    readonly isDisabledState: Signal<boolean>;
    readonly shouldDisableClick: Signal<boolean>;
    readonly currentValue: Signal<any>;
    readonly isLoading: Signal<boolean>;
    readonly isShining: Signal<boolean>;
    /** File Viewer */
    showFileViewer: WritableSignal<boolean>;
    fileViewerUrl: WritableSignal<string>;
    fileViewerFileName: WritableSignal<string>;
    fileViewerFileSize: WritableSignal<number>;
    /** Internal Control */
    readonly ngxElementId: string;
    constructor(ngtForm: NgtReactiveFormComponent, ngtSection: NgtSectionComponent, ngtModal: NgtModalComponent, validationService: NgtReactiveDropzoneValidationService, fileService: NgtReactiveDropzoneFileService, errorService: NgtReactiveDropzoneErrorService, viewerService: NgtReactiveDropzoneViewerService, stateService: NgtReactiveDropzoneStateService, changeDetector: ChangeDetectorRef, injector: Injector);
    get dropzoneHeight(): string;
    get uploadedResources(): any[];
    ngAfterViewInit(): void;
    onSelectFiles(event: NgxDropzoneChangeEvent): void;
    onImageClick(element: HTMLElement, index?: number): void;
    onFileClick(url: string, name: string, size: number): void;
    onCloseFileViewer(): void;
    onRemove(resource: any): void;
    reset(): void;
    openFileSelector(): void;
    imagePreview(index: number): void;
    onNativeChange(value: any): void;
    change(value: any): void;
    getFormattedFileSize(resource: any): string;
    isImage(resource: any): boolean;
    isVideo(resource: any): boolean;
    isAudio(resource: any): boolean;
    isFile(resource: any): boolean;
    private uploadFiles;
    private loadFilePreview;
    private registerEffects;
    private setupComponent;
    private setupValidators;
    private hasChangesBetweenValues;
    static ɵfac: i0.ɵɵFactoryDeclaration<NgtReactiveDropzoneComponent, [{ optional: true; skipSelf: true; }, { optional: true; skipSelf: true; }, { optional: true; skipSelf: true; }, null, null, null, null, null, null, null]>;
    static ɵcmp: i0.ɵɵComponentDeclaration<NgtReactiveDropzoneComponent, "ngt-reactive-dropzone", never, { "label": { "alias": "label"; "required": false; "isSignal": true; }; "placeholder": { "alias": "placeholder"; "required": false; "isSignal": true; }; "helpTextColor": { "alias": "helpTextColor"; "required": false; "isSignal": true; }; "helpText": { "alias": "helpText"; "required": false; "isSignal": true; }; "helpTitle": { "alias": "helpTitle"; "required": false; "isSignal": true; }; "resources": { "alias": "resources"; "required": false; "isSignal": true; }; "multipleSelection": { "alias": "multipleSelection"; "required": false; "isSignal": true; }; "itemsLimit": { "alias": "itemsLimit"; "required": false; "isSignal": true; }; "showFileName": { "alias": "showFileName"; "required": false; "isSignal": true; }; "disableClick": { "alias": "disableClick"; "required": false; "isSignal": true; }; "isDisabled": { "alias": "isDisabled"; "required": false; "isSignal": true; }; "viewMode": { "alias": "viewMode"; "required": false; "isSignal": true; }; "removable": { "alias": "removable"; "required": false; "isSignal": true; }; "canDownloadFile": { "alias": "canDownloadFile"; "required": false; "isSignal": true; }; "verticalExpandable": { "alias": "verticalExpandable"; "required": false; "isSignal": true; }; "hideNgxDropzone": { "alias": "hideNgxDropzone"; "required": false; "isSignal": true; }; "acceptedFiles": { "alias": "acceptedFiles"; "required": false; "isSignal": true; }; "unacceptedFiles": { "alias": "unacceptedFiles"; "required": false; "isSignal": true; }; "maxFileSize": { "alias": "maxFileSize"; "required": false; "isSignal": true; }; "previewType": { "alias": "previewType"; "required": false; "isSignal": true; }; "remoteResource": { "alias": "remoteResource"; "required": false; "isSignal": true; }; "minItems": { "alias": "minItems"; "required": false; "isSignal": true; }; "isRequired": { "alias": "isRequired"; "required": false; "isSignal": true; }; "customSyncValidators": { "alias": "customSyncValidators"; "required": false; "isSignal": true; }; "customAsyncValidators": { "alias": "customAsyncValidators"; "required": false; "isSignal": true; }; }, { "onFileSelected": "onFileSelected"; "onFileSelectError": "onFileSelectError"; "onFileUploadFail": "onFileUploadFail"; "onFileRemoved": "onFileRemoved"; "onFileUploadInit": "onFileUploadInit"; "onFileUploaded": "onFileUploaded"; "onFilePreviewLoaded": "onFilePreviewLoaded"; "onValueChange": "onValueChange"; }, never, never, true, never>;
}