/// <reference types="node" />
import { Channel, IChannel, IMessageBatch, ILoggerInstance, ISubscription, IPartialSubscription, IPartialTemplate, IClientOptions } from '../types';
import { Logger } from '../utils/logger';
import { ITemplate, MessageBatch } from '../types/zenvia';
import { ReportFlow } from './reports/report-flow';
import { ReportMessages } from './reports/report-messages';
import { Readable } from 'stream';
/**
 * Client class with the features.
 */
export declare class Client {
    private options?;
    private token;
    protected logger: Logger;
    /**
     * Returns a new `Client` that can be used to execute some functionality.
     *
     * @param token Zenvia platform token.
     * @param loggerInstance If you want, you can pass your log instance.
     */
    constructor(token: string, loggerInstance?: ILoggerInstance, options?: IClientOptions);
    /**
     * This method returns a channel type object.
     *
     * @param channel [[Channel]] of the instance that you want to create.
     * @returns [[Channel]] type instance.
     */
    getChannel(channel: Channel): IChannel;
    /**
     * This method creates a message batch.
     *
     * @param contacts A [[Readable]] object.
     * @param batch Either an [[ISmsMessageBatch]] object or a [[IWhatsAppMessageBatch]] object.
     * @returns A promise that resolves an [[IMessageBatch]] object
     */
    sendMessageBatch(contacts: Readable | string, batch: MessageBatch): Promise<IMessageBatch>;
    /**
     * This method returns a list of flow reports.
     *
     * @returns [[ReportFlow]] type instance.
     */
    getFlowReportClient(): ReportFlow;
    /**
     * This method returns a list of message reports.
     *
     * @returns [[ReportMessages]] type instance.
     */
    getMessagesReportClient(): ReportMessages;
    /**
     * This method returns a list of subscriptions.
     *
     * @returns A promise that resolves to an array of [[ISubscription]] objects.
     */
    listSubscriptions(): Promise<ISubscription[]>;
    /**
     * This method creates a subscription.
     *
     * @param subscription An [[ISubscription]] object.
     * @returns A promise that resolves to an [[ISubscription]] object.
     */
    createSubscription(subscription: ISubscription): Promise<ISubscription>;
    /**
     * This method returns a subscription.
     *
     * @param id Subscription identifier.
     * @returns A promise that resolves to an [[ISubscription]] object.
     */
    getSubscription(id: string): Promise<ISubscription>;
    /**
     * This method updates a subscription.
     *
     * @param id Subscription identifier.
     * @param subscription An [[IPartialSubscription]] object.
     * @returns A promise that resolves to an [[ISubscription]] object.
     */
    updateSubscription(id: string, subscription: IPartialSubscription): Promise<ISubscription>;
    /**
     * This method deletes a subscription.
     *
     * @param id Subscription identifier.
     * @returns A promise that resolves to an [[ISubscription]] object.
     */
    deleteSubscription(id: string): Promise<void>;
    /**
     * This method returns a list of templates.
     *
     * @returns A promise that resolves to an array of [[ITemplate]] objects.
     */
    listTemplates(): Promise<ITemplate[]>;
    /**
     * This method returns a template.
     *
     * @param id Template identifier.
     * @returns A promise that resolves to an [[ITemplate]] object.
     */
    getTemplate(id: string): Promise<ITemplate>;
    /**
     * This method creates a template.
     *
     * @param template An [[ITemplate]] object.
     * @returns A promise that resolves to an [[ITemplate]] object.
     */
    createTemplate(template: ITemplate): Promise<ITemplate>;
    /**
     * This method updates a template.
     *
     * @param id Template identifier.
     * @param template An [[IPartialTemplate]] object.
     * @returns A promise that resolves to an [[ITemplate]] object.
     */
    updateTemplate(id: string, template: IPartialTemplate): Promise<ITemplate>;
    /**
     * This method deletes a template.
     *
     * @param id Template identifier.
     * @returns A promise that resolves to an [[ITemplate]] object.
     */
    deleteTemplate(id: string): Promise<void>;
}