import type { ICroppedImage } from '../types';
export declare const prefixCls = "imageCrop";
export declare const createImage: (url: string) => Promise<HTMLImageElement>;
export declare const getRadianAngle: (degreeValue: number) => number;
export declare const rotateSize: (width: number, height: number, rotation: number) => {
    width: number;
    height: number;
};
export declare const getOriginImage: (imageInfo: ICroppedImage) => Promise<{
    width: number;
    height: number;
    name?: string | undefined;
    size?: number | undefined;
    url: string;
    type?: string | undefined;
    originFile?: File | undefined;
    lastModified?: any;
    lastModifiedDate?: any;
} | {
    width: number;
    height: number;
    lastModified: number;
    name: string;
    webkitRelativePath: string;
    size: number;
    type: string;
    arrayBuffer(): Promise<ArrayBuffer>;
    slice(start?: number | undefined, end?: number | undefined, contentType?: string | undefined): Blob;
    stream(): ReadableStream<Uint8Array>;
    text(): Promise<string>;
    originFile?: File | undefined;
    url: string;
} | undefined>;
export declare const getCroppedImage: (imageSrc: string, pixelCrop: {
    x: number;
    y: number;
    width: number;
    height: number;
}, rotation?: number, type?: string, name?: string, quality?: number, flip?: {
    horizontal: boolean;
    vertical: boolean;
}) => Promise<unknown>;
export declare const fileToBase64: (file: File) => Promise<string>;
export declare const generateFileDownload: (fileBlob: File, fileName?: string) => void;