export declare const headers: { 'Access-Control-Allow-Origin': string; 'Access-Control-Expose-Headers': string; 'Content-Type': string; }; export declare const preflightHeaders: { 'Access-Control-Allow-Origin': string; 'Access-Control-Expose-Headers': string; 'access-control-allow-headers': string; 'Access-Control-Request-Headers': string; 'Access-Control-Request-Method': string; 'Access-Control-Allow-Methods': string; };