declare class config { private instance; constructor(authorization: { key_id: string; key_secret: string; }); protected call: (path: string, options?: any) => Promise; protected update: (path: string, id: string, notes: object) => Promise; protected post: (path: string, id: string, options?: any) => Promise; protected capture: (paymentId: string, amount: number, currency: 'INR') => Promise; } export default config;