/**
 * Credential management for Amazon Selling Partner API
 */
import { AmazonRegion, AuthConfig } from '../types/auth.js';
/**
 * Marketplace configuration
 */
export interface MarketplaceConfig {
    marketplaceId: string;
    region: AmazonRegion;
    countryCode: string;
    currencyCode: string;
    languageCode: string;
}
/**
 * Common marketplaces
 */
export declare const MARKETPLACES: Record<string, MarketplaceConfig>;
/**
 * Credential manager options
 */
export interface CredentialManagerOptions {
    configFilePath?: string;
    loadEnv?: boolean;
    envPath?: string;
}
/**
 * Credential manager for Amazon Selling Partner API
 *
 * Handles loading credentials from environment variables and config files
 */
export declare class CredentialManager {
    private configFilePath?;
    private loadEnv;
    private envPath?;
    /**
     * Create a new CredentialManager instance
     *
     * @param options Credential manager options
     */
    constructor(options?: CredentialManagerOptions);
    /**
     * Load credentials from environment variables and config file
     *
     * @returns Authentication configuration
     */
    loadCredentials(): AuthConfig;
    /**
     * Load configuration from a JSON file
     *
     * @param filePath Path to the configuration file
     * @returns Configuration from the file
     */
    private loadConfigFile;
    /**
     * Get marketplace configuration by country code
     *
     * @param countryCode ISO country code (e.g., 'US', 'UK')
     * @returns Marketplace configuration
     */
    static getMarketplaceByCountry(countryCode: string): MarketplaceConfig;
    /**
     * Get marketplace configuration by marketplace ID
     *
     * @param marketplaceId Amazon marketplace ID
     * @returns Marketplace configuration
     */
    static getMarketplaceById(marketplaceId: string): MarketplaceConfig;
}