/**
 * @license
 * Copyright Alibaba.com All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
 */
import { Observable, Subscription } from 'rxjs';
import { IndexableObject, NzSafeAny } from 'ng-zorro-antd/core/types';
/** Status */
export declare type UploadFileStatus = 'error' | 'success' | 'done' | 'uploading' | 'removed';
/** Uploading type. */
export declare type UploadType = 'select' | 'drag';
/** Built-in styles of the uploading list. */
export declare type UploadListType = 'text' | 'picture' | 'picture-card';
/** File object. */
export interface UploadFile {
    uid: string;
    size?: number;
    name: string;
    filename?: string;
    lastModified?: string;
    lastModifiedDate?: Date;
    url?: string;
    status?: UploadFileStatus;
    originFileObj?: File;
    percent?: number;
    thumbUrl?: string;
    response?: NzSafeAny;
    error?: NzSafeAny;
    linkProps?: {
        download: string;
    };
    type?: string;
    [key: string]: NzSafeAny;
}
export interface UploadChangeParam {
    file: UploadFile;
    fileList: UploadFile[];
    event?: {
        percent: number;
    };
    /** Callback type. */
    type?: string;
}
export interface ShowUploadListInterface {
    showRemoveIcon?: boolean;
    showPreviewIcon?: boolean;
    showDownloadIcon?: boolean;
}
export declare type UploadTransformFileType = string | Blob | UploadFile | Observable<string | Blob | File>;
export interface ZipButtonOptions {
    disabled?: boolean;
    accept?: string | string[];
    action?: string | ((file: UploadFile) => string | Observable<string>);
    directory?: boolean;
    openFileDialogOnClick?: boolean;
    beforeUpload?(file: UploadFile, fileList: UploadFile[]): boolean | Observable<NzSafeAny>;
    customRequest?(item: NzSafeAny): Subscription;
    data?: {} | ((file: UploadFile) => {} | Observable<{}>);
    headers?: {} | ((file: UploadFile) => {} | Observable<{}>);
    name?: string;
    multiple?: boolean;
    withCredentials?: boolean;
    filters?: UploadFilter[];
    transformFile?(file: UploadFile): UploadTransformFileType;
    onStart?(file: UploadFile): void;
    onProgress?(e: NzSafeAny, file: UploadFile): void;
    onSuccess?(ret: NzSafeAny, file: UploadFile, xhr: NzSafeAny): void;
    onError?(err: NzSafeAny, file: UploadFile): void;
}
export interface UploadFilter {
    name: string;
    fn(fileList: UploadFile[]): UploadFile[] | Observable<UploadFile[]>;
}
export interface UploadXHRArgs {
    action?: string;
    name?: string;
    headers?: IndexableObject;
    file: UploadFile;
    postFile: string | Blob | File | UploadFile;
    data?: IndexableObject;
    withCredentials?: boolean;
    onProgress?(e: NzSafeAny, file: UploadFile): void;
    onSuccess?(ret: NzSafeAny, file: UploadFile, xhr: NzSafeAny): void;
    onError?(err: NzSafeAny, file: UploadFile): void;
}