/// <reference types="node" />
import { Media, MediaCategory } from './media';
import { Transport } from './services/transport';
export declare type LogLevel = 'trace' | 'debug' | 'info' | 'warn' | 'error' | 'silent' | null;
export interface Options {
    region?: string;
    logLevel?: LogLevel;
    transport?: Transport;
}
/**
 * @classdesc A Client provides an interface for Media Content Service
 */
declare class Client {
    private readonly transport;
    private options;
    private network;
    private config;
    static readonly version: string;
    /**
     * @param {String} token - Access token
     * @param {String} baseUrl - Base URL for Media Content Service, i.e. /v1/Services/{serviceSid}/Media
     * @param {Client#ClientOptions} [options] - Options to customize the Client
     */
    constructor(token: string, baseUrl: string, options?: Options);
    /**
     * These options can be passed to Client constructor
     * @typedef {Object} Client#ClientOptions
     * @property {String} [logLevel='error'] - The level of logging to enable. Valid options
     *   (from strictest to broadest): ['silent', 'error', 'warn', 'info', 'debug', 'trace']
     */
    /**
     * Update the token used for Client operations
     * @param {String} token - The JWT string of the new token
     * @public
     * @returns {void}
     */
    updateToken(token: string): void;
    /**
     * Gets media from media service
     * @param {String} sid - Media's SID
     * @public
     * @returns {Promise<Media>}
     */
    get(sid: string): Promise<Media>;
    /**
     * Posts raw content to media service
     * @param {String} contentType - content type of media
     * @param {String|Buffer|Blob} media - content to post
     * @public
     * @returns {Promise<Media>}
     */
    post(contentType: string, media: string | Buffer | Blob): Promise<Media>;
    /**
     * Posts FormData to media service. Can be used only with browser engine's FormData.
     * In non-browser FormData case the method will do promise reject with
     * new TypeError("Posting FormData supported only with browser engine's FormData")
     * @param {FormData} formData - form data to post
     * @public
     * @returns {Promise<Media>}
     */
    postFormData(formData: FormData): Promise<Media>;
    /**
     * Retrieve information about multiple media SIDs at the same time.
     * @param mediaSids Array of Media SIDs to get information from.
     */
    mediaSetGet(mediaSids: string[]): Promise<Media[]>;
}
export { Client, Client as McsClient, Media, Media as McsMedia, MediaCategory, MediaCategory as McsMediaCategory };
export default Client;