import { UploadChangeParam, UploadFile, UploadProps } from 'antd/es/upload';
import { UploadRef } from 'antd/es/upload/Upload';
import React, { ReactNode } from 'react';
import { ImgCropProps } from './type';
export type BeforeUploadValueType = void | boolean | string | Blob | File;
export declare const DEFAULT_ACCEPT = "image/png,image/jpg,image/jpeg,pptx";
export interface Props<T = any> extends Omit<UploadProps<T>, 'onChange' | 'listType'> {
    size?: number;
    description?: string | ReactNode;
    cropConfig?: Partial<ImgCropProps>;
    children?: ReactNode | undefined;
    enableCrop?: boolean;
    listType?: 'picture-card' | 'picture-circle';
    checkFile?: boolean;
    onChange?: (fileList: UploadFile[], info: UploadChangeParam<UploadFile<T>>) => void;
    onError?: (errorType: ErrorType) => void;
}
export declare enum ErrorType {
    SIZE_EXCCEEDS_LIMIT = "SIZE_EXCCEEDS_LIMIT",
    FILE_FORMAT_ERROR = "FILE_FORMAT_ERROR",
    UPLOAD_ERROR = "UPLOAD_ERROR"
}
declare const InternalPictureCardUpload: React.ForwardRefRenderFunction<UploadRef, Props>;
type InternalPictureCardUploadType = typeof InternalPictureCardUpload;
type CompoundedComponent<T = any> = InternalPictureCardUploadType & {
    <U extends T>(props: React.PropsWithChildren<Props<U>> & React.RefAttributes<any>): React.ReactElement;
};
declare const PictureCardUpload: CompoundedComponent<any>;
export default PictureCardUpload;