interface ImageSize {
    width: number;
    height: number;
}
/**
 * Get the intrinsic width and height of an image.
 * @param src Image URL
 */
export declare const getImageSize: (src: string) => Promise<ImageSize>;
/**
 * Read an image file as a data URL.
 * @param file Image file
 */
export declare const getImageDataURL: (file: File) => Promise<string>;
/**
 * Check whether a string is SVG markup.
 * @param text Text to validate
 */
export declare const isSVGString: (text: string) => boolean;
/**
 * Convert SVG markup to a File.
 * @param svg SVG markup
 */
export declare const svg2File: (svg: string) => File;
export {};