import { AppStoreConnectConfig } from './types.js';
export declare class AppStoreConnectAuth {
    private config;
    private cachedToken;
    private tokenExpiry;
    constructor(config: AppStoreConnectConfig);
    /**
     * Load configuration from environment variables
     */
    static fromEnv(): AppStoreConnectAuth;
    /**
     * Generate a JWT token for App Store Connect API
     */
    generateToken(): string;
    /**
     * Get authorization headers for API requests
     */
    getAuthHeaders(): Record<string, string>;
    /**
     * Get the vendor number for sales reports
     */
    getVendorNumber(): string | undefined;
    /**
     * Validate configuration
     */
    validateConfig(): {
        valid: boolean;
        errors: string[];
    };
}
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