import { OnInit, EventEmitter, OnChanges, SimpleChanges, ViewContainerRef, OnDestroy } from '@angular/core';
import { UploadFile, NzCarouselComponent } from 'ng-zorro-antd';
import { UploadConfig } from '../../entities/upload-config';
import { NzMessageService } from 'ng-zorro-antd';
import { Observable } from 'rxjs';
import { CommonService } from '../../services/common/common.service';
import { UrlConfig } from '../../config/config';
export declare class SUploadComponent implements OnInit, OnChanges, OnDestroy {
    private message;
    private commonService;
    carousel: ViewContainerRef;
    ca: NzCarouselComponent;
    fileConfig: UploadConfig;
    fileUploadSuccess: EventEmitter<any>;
    urlConfig: UrlConfig;
    constructor(message: NzMessageService, commonService: CommonService, defaultConfig?: UrlConfig);
    showUploadList: {
        showPreviewIcon: boolean;
        showRemoveIcon: boolean;
        hidePreviewIconInNonImage: boolean;
        showDownloadIcon: boolean;
    };
    uploadFile: any;
    previewImage: string;
    previewVisible: boolean;
    loading: boolean;
    sliderNumber: number;
    ngOnInit(): void;
    get showButton(): boolean;
    ngOnChanges(changes: SimpleChanges): void;
    initIconShowOrHide(): void;
    initParams(): void;
    handlePreview: (file: UploadFile) => void;
    beforeUpload: (file: any) => Observable<boolean>;
    handleChange(info: {
        file: UploadFile;
    }): void;
    handleChangeFile(info: any): void;
    /**
     * 删除文件
     */
    removeFile: (file: any) => void;
    getBase64(img: File, callback: (img: string) => void): void;
    extname(fileName: any): string | false;
    prev(): void;
    next(): void;
    ngOnDestroy(): void;
}