import type { RcFile, UploadFile } from 'antd/lib/upload/interface';
export declare const measureImage: (file: RcFile) => Promise<{
    width: number;
    height: number;
}>;
export declare const checkImageType: (image: RcFile) => string | undefined;
export declare const checkImageSize: (file: RcFile, maxSize?: number | undefined) => string | undefined;
export interface ImageLimit {
    aspectRatio?: number;
    width?: number;
    height?: number;
    minWidth?: number;
    minHeight?: number;
    maxWidth?: number;
    maxHeight?: number;
}
export declare const checkImageLimit: (fileName: string, width: number, height: number, limit?: ImageLimit | undefined) => string | undefined;
export declare function checkFile({ file, maxSize, limit, }: {
    file: RcFile;
    limit?: ImageLimit;
    maxSize?: number;
}): Promise<string | undefined>;
export declare function changeValueToFileList(arrValue: any[], urlKey?: string, uidKey?: string): UploadFile<any>[];
export interface PreviewLimit {
    width?: number;
    height?: number;
    aspectRatio?: number;
}
export declare const getPreviewLimit: (previewLimit?: PreviewLimit, limit?: ImageLimit) => {
    width: number;
    height: number;
};
export declare function getTip({ limit, max, maxSize, accept, }: {
    accept?: string;
    max?: number;
    maxSize?: number;
    limit?: ImageLimit;
}): string | undefined;