import { AbstractParent } from '../AbstractParent';
import { MailjetEmailConfigurer } from '../grammar';
import { AxiosInstance } from 'axios';
import { Configurer, Scope } from '../Configurer';
import { Email } from '../../api';
import { Provider } from '@zetapush/core';
export declare const DEFAULT_MAILJET_URL = "https://api.mailjet.com/v3.1/send";
export declare class MailjetEmailConfigurerImpl<P> extends AbstractParent<P> implements MailjetEmailConfigurer<P>, Configurer {
    private defaults;
    private scope;
    private axios?;
    private mailjetUrl?;
    private mailjetApiKeyPublic?;
    private mailjetApiKeyPrivate?;
    private axiosInstance;
    private alternativeHelper;
    constructor(parent: P, defaults: Partial<Email>, scope: Scope, axios?: AxiosInstance | undefined);
    enable(enable: boolean): this;
    enable(enable: () => boolean | Promise<boolean>): this;
    url(mailjetUrl: string): MailjetEmailConfigurer<P>;
    apiKeyPublic(mailjetApiKeyPublic: string): MailjetEmailConfigurer<P>;
    apiKeyPrivate(mailjetApiKeyPrivate: string): MailjetEmailConfigurer<P>;
    httpClient(axios: AxiosInstance): this;
    getProviders(): Promise<Provider[]>;
}