/**
 * @author songxiwen
 * @date 2020/08/04 10:58
 */
import { SMSPromiseResponse } from './type/sms.type';
export declare class Util {
    static sendSMS(param: {
        phone: string;
        secretId: string;
        secretKey: string;
        smsSign: string;
        smsTemplateId: string;
        smsSdkAppId: string;
    }): Promise<SMSPromiseResponse>;
    static generateRandomNumber(count: number): string;
}