import { type FailCallbackResult, type PickOptions } from '../../core';
export interface CopyFileOptions {
    from: string;
    to: string;
    success?: (result: any) => void;
    fail?: (err: FailCallbackResult) => void;
}
/**
 * 文件复制，可以从临时目录(temps)复制到其他目录。
 */
export declare const copyFile: <T extends CopyFileOptions = CopyFileOptions>(options: T) => import("../../core").PromisifySuccessResult<PickOptions<T>, CopyFileOptions>;