export declare class AliSmsConfig {
    open: boolean;
    signName: string;
    accessKeyId: string;
    secretAccessKey: string;
    templateCode: string;
}
export declare class SMSTool {
    protected _is_init: boolean;
    protected _sms_client: any;
    protected _cfg: AliSmsConfig;
    init(cfg: AliSmsConfig): boolean;
    /**
     * 发送短信验证码
     * @param code 验证码
     * @param phone 手机号
     * @param callback 回调
     */
    sendSMS(code: string | {
        [key: string]: string;
    }, phone: string): Promise<String | undefined>;
}
export declare let gSMSTool: SMSTool;