import * as i3 from '@delon/form';
import { SFUISchemaItem, SFSchemaEnumType, ControlUIWidget, SFValue, WidgetRegistry, SFWidgetProvideConfig } from '@delon/form';
import { Observable, Subscription } from 'rxjs';
import * as i4 from 'ng-zorro-antd/upload';
import { NzUploadFile, UploadFilter, NzShowUploadList, NzUploadXHRArgs, NzUploadChangeParam } from 'ng-zorro-antd/upload';
import * as i0 from '@angular/core';
import { OnInit } from '@angular/core';
import { NzSafeAny } from 'ng-zorro-antd/core/types';
import * as i1 from '@angular/forms';
import * as i2 from '@angular/common';
import * as i5 from 'ng-zorro-antd/icon';
import * as i6 from 'ng-zorro-antd/button';

interface SFUploadWidgetSchema extends SFUISchemaItem {
    /**
     * 异步数据源
     */
    asyncData?: () => Observable<SFSchemaEnumType[]>;
    /**
     * 上传类型，默认：`select`
     */
    type?: 'select' | 'drag';
    /**
     * 按钮文本，默认：`点击上传`
     */
    text?: string;
    /**
     * 提醒文本，drag 时有效，默认：`支持单个或批量，严禁上传公司数据或其他安全文件`
     */
    hint?: string;
    /**
     * 重命名返回参数，支持 `a.b.c` 的嵌套写法，若不指定表示整个返回体
     */
    resReName?: string;
    /**
     * 重命名预览图像URL返回参数，支持 `a.b.c` 的嵌套写法，若不指定表示使用文件对象的 `url`、`thumbUrl` 值
     */
    urlReName?: string;
    /**
     * **必选参数** 上传的地址
     */
    action?: string | ((file: NzUploadFile) => string | Observable<string>);
    /**
     * 接受上传的文件类型, 详见 [input accept Attribute](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input#attr-accept)
     */
    accept?: string | string[];
    /**
     * 限制单次最多上传数量，`multiple` 打开时有效；`0` 表示不限，默认：`0`
     */
    limit?: number;
    /**
     * 限制上传文件数量，超过数量隐藏上传按钮
     */
    limitFileCount?: number;
    /**
     * 自定义过滤器
     */
    filter?: UploadFilter[];
    /**
     * 文件列表
     */
    fileList?: NzUploadFile[];
    /**
     * 限制文件大小，单位：KB；`0` 表示不限，默认：`0`
     */
    fileSize?: number;
    /**
     * 限制文件类型，例如：`image/png,image/jpeg,image/gif,image/bmp`
     */
    fileType?: string;
    /**
     * 设置上传的请求头部
     */
    headers?: object | ((file: NzUploadFile) => object | Observable<object>);
    /**
     * 上传列表的内建样式，默认：`text`
     */
    listType?: 'text' | 'picture' | 'picture-card';
    /**
     * 是否展示列表, 可设为一个对象，用于单独设定 `showPreviewIcon` 和 `showRemoveIcon`，默认：`true`
     */
    showUploadList?: boolean | NzShowUploadList;
    /**
     * 是否支持多选文件，`IE10+` 支持。开启后按住 `ctrl` 可选择多个文件，默认：`false`
     */
    multiple?: boolean;
    /**
     * 发到后台的文件参数名，默认：`file`
     */
    name?: string;
    /**
     * 上传所需参数或返回上传参数的方法
     */
    data?: object | ((file: NzUploadFile) => object | Observable<object>);
    /**
     * 上传请求时是否携带 cookie，默认：`false`
     */
    withCredentials?: boolean;
    /**
     * 支持上传文件夹（[caniuse](https://caniuse.com/#feat=input-file-directory)），默认：`false`
     */
    directory?: boolean;
    /**
     * 点击打开文件对话框，默认：`true`
     */
    openFileDialogOnClick?: boolean;
    /**
     * 上传文件之前的钩子，参数为上传的文件，若返回 `false` 则停止上传
     */
    beforeUpload?: (file: NzUploadFile, fileList: NzUploadFile[]) => boolean | Observable<boolean>;
    /**
     * 通过覆盖默认的上传行为，可以自定义自己的上传实现
     */
    customRequest?: (item: NzUploadXHRArgs) => Subscription;
    /**
     * 点击移除文件时的回调，返回值为 `false` 时不移除
     */
    remove?: (file: NzUploadFile) => boolean | Observable<boolean>;
    /**
     * 点击文件链接或预览图标时的回调
     */
    preview?: (file: NzUploadFile) => void;
    /**
     * 自定义文件预览逻辑
     */
    previewFile?: (file: NzUploadFile) => Observable<string>;
    /**
     * 点击下载文件时的回调，如果没有指定，则默认跳转到文件 url 对应的标签页
     */
    download?: (file: NzUploadFile) => void;
    /**
     * 上传文件改变时的状态
     */
    change?: (args: NzUploadChangeParam) => void;
}

declare class UploadWidget extends ControlUIWidget<SFUploadWidgetSchema> implements OnInit {
    static readonly KEY = "upload";
    i: NzSafeAny;
    fileList: NzUploadFile[];
    btnType: string;
    ngOnInit(): void;
    change(args: NzUploadChangeParam): void;
    reset(value: SFValue): void;
    private _getValue;
    private pureValue;
    private _setValue;
    handleRemove: () => boolean;
    handlePreview: (file: NzUploadFile) => void;
    static ɵfac: i0.ɵɵFactoryDeclaration<UploadWidget, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<UploadWidget, "sf-upload", never, {}, {}, never, never, true, never>;
}

declare class UploadWidgetModule {
    constructor(widgetRegistry: WidgetRegistry);
    static ɵfac: i0.ɵɵFactoryDeclaration<UploadWidgetModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<UploadWidgetModule, never, [typeof i1.FormsModule, typeof i2.CommonModule, typeof i3.DelonFormModule, typeof i4.NzUploadModule, typeof i5.NzIconModule, typeof i6.NzButtonModule, typeof UploadWidget], never>;
    static ɵinj: i0.ɵɵInjectorDeclaration<UploadWidgetModule>;
}

declare function withUploadWidget(): SFWidgetProvideConfig;

export { UploadWidget, UploadWidgetModule, withUploadWidget };
export type { SFUploadWidgetSchema };