import { Logger } from '@nestjs/common';
import { PHONE_PROVIDER, SendResponse } from '../phone-notification.interface';
export declare abstract class BasePhoneNotificationService {
    protected abstract readonly logger: Logger;
    constructor();
    abstract provider: PHONE_PROVIDER;
    abstract send(phone: string, message: string): Promise<SendResponse>;
    protected formatMessage(message: string): string;
}