import { CSSProperties, FC, MutableRefObject, ReactNode } from 'react';
export interface FileInstance {
    /** 显示文件夹选择器 */
    showOpenFilePicker: () => void;
}
interface FileProps {
    accept?: string;
    multiple?: boolean;
    file?: MutableRefObject<FileInstance | null>;
    onSelectFiles?: (files: FileList | null) => void;
}
declare const File: FC<FileProps>;
declare type FileType = {
    /** 名称 */
    name: string;
    /** 类型 */
    type: string;
    /** 下载的地址 */
    url: string;
    /** 上传进度 */
    progress: number;
    /** 上传状态 */
    state: 'error' | 'success' | 'progress';
};
export interface UploadProps {
    /** 要上传的文件信息 */
    files: FileType[];
    /** 样式信息 */
    style?: CSSProperties;
    /** 可接受的类型 */
    accept?: string;
    /** 是否支持多选 */
    multiple?: boolean;
    /** 自定义预览信息 */
    renderPreview?: (file: FileType) => ReactNode;
    /** 渲染 Action Icon */
    renderActionIcon?: (file: FileType, action: ReactNode, clickAction: (name: string, file: FileType) => void) => ReactNode;
    /** 上传文件执行的方法 */
    onUpload?: (files: FileList | null) => void;
    /** 点击 Action 触发的事件*/
    onActionClick?: (name: string, file: FileType) => void;
}
/**
 * 图片上传
 */
declare const InternalUpload: FC<UploadProps>;
declare type InternalUploadType = typeof InternalUpload;
interface UploadInterface extends InternalUploadType {
    File: typeof File;
}
declare const Upload: UploadInterface;
export default Upload;