export interface CourierConfig { steadfast: { apiKey: string; secretKey: string; baseUrl: string; enabled: boolean; }; pathao: { clientId: string; clientSecret: string; username: string; password: string; storeId: string; baseUrl: string; enabled: boolean; }; redx: { apiToken: string; baseUrl: string; enabled: boolean; }; paperfly: { user: string; pass: string; key: string; baseUrl: string; enabled: boolean; }; } export declare function loadConfig(): CourierConfig;