import { MiddlewareHandler } from './types.ts';
/**
 * Options for configuring CORS (Cross-Origin Resource Sharing) middleware.
 * @see {@link https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS MDN CORS documentation}
 */
type CORSOptions = {
    /** Configures the Access-Control-Allow-Origin CORS header */
    origin: string | string[];
    /** Configures the Access-Control-Allow-Methods CORS header */
    allowMethods?: string[];
    /** Configures the Access-Control-Allow-Headers CORS header */
    allowHeaders?: string[];
    /** Configures the Access-Control-Max-Age CORS header */
    maxAge?: number;
    /** Configures the Access-Control-Allow-Credentials CORS header */
    credentials?: boolean;
    /** Configures the Access-Control-Expose-Headers CORS header */
    exposeHeaders?: string[] | boolean;
    /** Configures browser and CDN caching duration for CORS preflight requests in seconds. Set to 0 to disable. */
    cacheAge?: number;
};
export declare const cors: (options?: CORSOptions) => MiddlewareHandler;
export {};
//# sourceMappingURL=cors.d.ts.map