export function T(): boolean;
export function fileToObject(file: any): any;
/**
 * 生成Progress percent: 0.1 -> 0.98
 *   - for ie
 */
export function genPercentAdd(): (s: any) => any;
export function getFileItem(file: any, fileList: any): any;
export function removeFileItem(file: any, fileList: any): any;
export function previewImage(file: any): Promise<any>;
export function isImageUrl(file: any): boolean;