import type { HttpHeaderValue } from "../response/http-response";
import type { HttpContext } from "../server/http-context";
export interface SerializedHttpError {
    status: number;
    headers?: Record<string, HttpHeaderValue>;
    body: unknown;
}
export type HttpExceptionHandler = (error: unknown, _ctx: HttpContext) => SerializedHttpError;
/**
 * Default error normalization:
 * - preserves HttpException metadata
 * - maps URI parsing errors to 400
 * - hides unknown errors behind 500
 */
export declare const defaultExceptionHandler: HttpExceptionHandler;