import { AxiosInstance } from 'axios';
export interface AxiosInstanceParams {
    apiKey: string;
    baseURL: string;
    timeout?: number;
}
export declare abstract class BabelProxyHttp {
    /**
     * Receives basic communication values with babel service
     * and builds axios admissible configuration object.
     *
     * @param {string} baseURL - Babel API backend address.
     * @param {number} timeout - Response timeout (client side).
     *
     * @returns {AxiosRequestConfig} - Axios configuration object.
     */
    private static resolveInstanceConfig;
    /**
     * Creates and provides an Axios instance to communicate
     * with Babel's translation service.
     *
     * @param {string} apiKey - Authentication API Key with Babel service.
     * @param {string} baseURL - Babel API backend address.
     * @param {number} timeout - Response timeout (client side).
     * @returns {AxiosInstance}
     */
    static getAxiosInstance({ apiKey, baseURL, timeout, }: AxiosInstanceParams): AxiosInstance;
}