import { EventEmitter, OnInit } from '@angular/core';
import { Observable, Subscription } from 'rxjs';
import { ImageColumnForms } from '../../../../../interfaces';
import { TranslateService } from '../../../../../../services/translate/translate.service';
import { NzUploadFile } from 'ng-zorro-antd/upload';
import { ToastService } from '../../../../../../tul-toast';
import * as i0 from "@angular/core";
/**
 * Component for Image upload
 */
export declare class ImageComponent implements OnInit {
    private translocoAppService;
    toastService: ToastService;
    /** */
    data: any;
    /** */
    column: ImageColumnForms;
    /** */
    onChange: EventEmitter<any>;
    /**
     * Image list
     */
    fileList: NzUploadFile[];
    /**
     * Url or preview b64 data
     */
    previewImage: string | undefined;
    /**
     * Show modal preview
     */
    previewVisible: boolean;
    /**
     * Subscriptor Get File
     */
    suscriptionFile: Subscription;
    /**
     * loading state
     */
    loading: boolean;
    /**
     * Set url for preview image
     * @param file image
     */
    handlePreview: (file: NzUploadFile) => Promise<void>;
    /**
     * Constructor
     * @param msg Message for notifications
     * @param translocoAppService Translate language
     */
    constructor(translocoAppService: TranslateService, toastService: ToastService);
    /**
     * NgOnInit
     */
    ngOnInit(): void;
    /**
     * Check if exist image objects from graph for set @fileList
     */
    checkIfFileExistFromGraph(): void;
    /**
     * Check if exist image objects from fileList column attribute for set @fileList
     */
    checkIfFileExist(): void;
    /**
     * Check if file size is in range allowed
     * @param file Image
     * @returns Boolean promise
     */
    beforeUpload: (file: any) => Observable<boolean>;
    /**
     *
     * @param size Image size
     * @returns true if image size is valid, else false
     */
    checkFileSize(size: number): boolean;
    /**
     * Register all changes in nz upload
     * @param event Data complete wit current file and file list
     */
    change(event: any): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ImageComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<ImageComponent, "lib-image", never, { "data": "data"; "column": "column"; }, { "onChange": "onChange"; }, never, never>;
}