/**
 * Adapted to TypeScript by David A. Ball. (c) 2024.
 *
 * Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * or in the "license" file accompanying this file. This file is distributed
 * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */
import superagent from 'superagent';
export interface Stringifiable {
    toString(): string;
}
/**
 * @module ApiClient
 * @version 1.0.0
 */
/**
 * Enumeration of collection format separator strategies.
 * @enum {String}
 * @readonly
 */
export declare enum CollectionFormatEnum {
    /**
     * Comma-separated values. Value: <code>csv</code>
     * @const
     */
    CSV = ",",
    /**
     * Space-separated values. Value: <code>ssv</code>
     * @const
     */
    SSV = " ",
    /**
     * Tab-separated values. Value: <code>tsv</code>
     * @const
     */
    TSV = "\t",
    /**
     * Pipe(|)-separated values. Value: <code>pipes</code>
     * @const
     */
    PIPES = "|",
    /**
     * Native array. Value: <code>multi</code>
     * @const
     */
    MULTI = "multi"
}
export interface ApiResponse<T> {
    data: T;
    response: any;
}
/**
 * Manages low level client-server communications, parameter marshalling, etc. There should not be any need for an
 * application to use this class directly - the *Api and model classes provide the public API for the service. The
 * contents of this file should be regarded as internal but are documented for completeness.
 * @alias module:ApiClient
 * @class
 */
export declare class ApiClient {
    /**
     * The default API client implementation.
     * @type {module:ApiClient}
     */
    static instance: ApiClient;
    /**
     * The base URL against which to resolve every API call's (relative) path.
     * @type {String}
     * @default https://webservices.amazon.com
     */
    basePath: string;
    /**
     * The Access Key ID which uniquely identifies you.
     * @type {String}
     */
    accessKey: string | null;
    /**
     * A key that is used in conjunction with the Access Key ID to cryptographically
     * sign an API request.
     * @type string
     */
    secretKey: string | null;
    /**
     * The host that receives the Amazon Product Advertising API GenNext request.
     * @type string
     * @default 'webservices.amazon.com'
     */
    host: string;
    /**
     * The service's region where the request is targeted.
     * @type string
     * @default 'us-east-1'
     */
    region: string;
    /**
     * The authentication methods to be included for all API calls.
     * @type {Array.<String>}
     */
    authentications: {};
    /**
     * The default HTTP headers to be included for all API calls.
     * @type {Array.<String>}
     * @default {}
     */
    defaultHeaders: {};
    /**
     * The default HTTP timeout for all API calls.
     * @type {Number}
     * @default 60000
     */
    timeout: number;
    /**
     * If set to false an additional timestamp parameter is added to all API GET calls to
     * prevent browser caching
     * @type {Boolean}
     * @default true
     */
    cache: boolean;
    /**
     * If set to true, the client will save the cookies from each server
     * response, and return them in the next request.
     * @default false
     */
    enableCookies: boolean;
    requestAgent: {
        'User-Agent': string;
    };
    agent: any;
    /**
     * Returns a string representation for an actual parameter.
     * @param param The actual parameter.
     * @returns {String} The string representation of <code>param</code>.
     */
    paramToString(param: string | Stringifiable | Date | undefined | null): string;
    /**
     * Builds full URL by appending the given path to the base URL and replacing path parameter place-holders with parameter values.
     * NOTE: query parameters are not handled here.
     * @param {String} path The path to append to the base URL.
     * @param {Object} pathParams The parameter values to append.
     * @returns {String} The encoded path with parameter values substituted.
     */
    buildUrl(path: string, pathParams: Record<string, any>): string;
    /**
     * Checks whether the given content type represents JSON.<br>
     * JSON content type examples:<br>
     * <ul>
     * <li>application/json</li>
     * <li>application/json; charset=UTF8</li>
     * <li>APPLICATION/JSON</li>
     * </ul>
     * @param {String} contentType The MIME content type to check.
     * @returns {Boolean} <code>true</code> if <code>contentType</code> represents JSON, otherwise <code>false</code>.
     */
    isJsonMime(contentType: string): boolean;
    /**
     * Chooses a content type from the given array, with JSON preferred; i.e. return JSON if included, otherwise return the first.
     * @param {Array.<String>} contentTypes
     * @returns {String} The chosen content type, preferring JSON.
     */
    jsonPreferredMime(contentTypes: string[]): string;
    /**
     * Checks whether the given parameter value represents file-like content.
     * @param param The parameter to check.
     * @returns {Boolean} <code>true</code> if <code>param</code> represents a file.
     */
    isFileParam(param: any): boolean;
    /**
     * Normalizes parameter values:
     * <ul>
     * <li>remove nils</li>
     * <li>keep files and arrays</li>
     * <li>format to string with `paramToString` for other cases</li>
     * </ul>
     * @param {Object.<String, Object>} params The parameters as object properties.
     * @returns {Object.<String, Object>} normalized parameters.
     */
    normalizeParams(params: Record<string, any>): Record<string, any>;
    /**
     * Builds a string representation of an array-type actual parameter, according to the given collection format.
     * @param {Array} param An array parameter.
     * @param {module:ApiClient.CollectionFormatEnum} collectionFormat The array element separator strategy.
     * @returns {String|Array} A string representation of the supplied collection, using the specified delimiter. Returns
     * <code>param</code> as is if <code>collectionFormat</code> is <code>multi</code>.
     */
    buildCollectionParam(param: any[], collectionFormat: CollectionFormatEnum): string | string[] | null;
    /**
     * Deserializes an HTTP response body into a value of the specified type.
     * @param {Object} response A SuperAgent response object.
     * @param {(String|Array.<String>|Object.<String, Object>|Function)} returnType The type to return. Pass a string for simple types
     * or the constructor function for a complex type. Pass an array containing the type name to return an array of that type. To
     * return an object, pass an object with one property whose name is the key type and whose value is the corresponding value type:
     * all properties on <code>data<code> will be converted to this type.
     * @returns A value of the specified type.
     */
    deserialize(response: superagent.Response, returnType: string | string[] | any | any[]): any;
    /**
     * Invokes the REST service using the supplied settings and parameters.
     * @param {String} path The base URL to invoke.
     * @param {String} httpMethod The HTTP method to use.
     * @param {String} apiName
     * @param {Object.<String, String>} pathParams A map of path parameters and their values.
     * @param {Object.<String, Object>} queryParams A map of query parameters and their values.
     * @param {Object.<String, Object>} collectionQueryParams A map of collection query parameters and their values.
     * @param {Object.<String, Object>} headerParams A map of header parameters and their values.
     * @param {Object.<String, Object>} formParams A map of form parameters and their values.
     * @param {Object} bodyParam The value to pass as the request body.
     * @param {Array.<String>} authNames An array of authentication type names.
     * @param {Array.<String>} contentTypes An array of request MIME types.
     * @param {Array.<String>} accepts An array of acceptable response MIME types.
     * @param {(String|Array|ObjectFunction)} returnType The required type to return; can be a string for simple types or the
     * constructor for a complex type.
     * @returns {Promise} A {@link https://www.promisejs.org/|Promise} object.
     */
    callApi<T>(path: string, httpMethod: string, apiName: string, pathParams: Record<string, string>, queryParams: Record<string, any>, collectionQueryParams: Record<string, any>, headerParams: Record<string, any>, formParams: Record<string, any>, bodyParam: any, authNames: string[], contentTypes: string[], accepts: string[], returnType: string | string[] | any | any[]): Promise<ApiResponse<T>>;
    /**
     * Parses an ISO-8601 string representation of a date value.
     * @param {String} str The date value as a string.
     * @returns {Date} The parsed date object.
     */
    static parseDate(str: string): Date;
    /**
     * Converts a value to the specified type.
     * @param {(String|Object)} data The data to convert, as a string or object.
     * @param {(String|Array.<String>|Object.<String, Object>|Function)} type The type to return. Pass a string for simple types
     * or the constructor function for a complex type. Pass an array containing the type name to return an array of that type. To
     * return an object, pass an object with one property whose name is the key type and whose value is the corresponding value type:
     * all properties on <code>data<code> will be converted to this type.
     * @returns An instance of the specified type or null or undefined if data is null or undefined.
     */
    static convertToType(data: string | any | any[], type: string | string[] | any | any[]): any;
    /**
     * Constructs a new map or array model from REST data.
     * @param data {Object|Array} The REST data.
     * @param obj {Object|Array} The target object or array.
     */
    static constructFromObject(data: any | any[], obj: any | any[], itemType: string | string[] | any | any[]): void;
}