/**
 * Base class for HTTP exceptions that carry a status code and optional headers.
 *
 * Throw these from controllers or middleware to short-circuit the request
 * with a specific response — the exception handler maps them automatically.
 */
export declare class HttpException extends Error {
    readonly status: number;
    readonly headers: Headers;
    constructor(message: string, status?: number, headers?: Record<string, string>);
}
export declare class MethodNotAllowedException extends HttpException {
    readonly allowedMethods: string[];
    constructor(method: string, path: string, allowedMethods: string[]);
}
export declare class NotFoundHttpException extends HttpException {
    constructor(message?: string);
}
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