import { HttpHandlerFn, HttpInterceptorFn, HttpRequest } from '@angular/common/http';
/**
 * Angular HTTP interceptor for nauth-toolkit.
 *
 * Handles:
 * - Cookies mode: withCredentials + CSRF tokens + refresh via POST
 * - JSON mode: refresh via SDK, retry with new token
 */
export declare const authInterceptor: HttpInterceptorFn;
/**
 * Class-based interceptor for NgModule compatibility.
 */
export declare class AuthInterceptor {
    intercept(req: HttpRequest<unknown>, next: HttpHandlerFn): import("rxjs").Observable<import("@angular/common/http").HttpEvent<unknown>>;
}