/**
 * Custom error classes for @push.rocks/smartserve
 */
/**
 * HTTP error with status code
 * Thrown from handlers to return specific HTTP responses
 */
export declare class HttpError extends Error {
    readonly status: number;
    readonly details?: Record<string, unknown>;
    constructor(status: number, message: string, details?: Record<string, unknown>);
    /**
     * Convert to HTTP Response
     */
    toResponse(): Response;
    static badRequest(message?: string, details?: Record<string, unknown>): HttpError;
    static unauthorized(message?: string, details?: Record<string, unknown>): HttpError;
    static forbidden(message?: string, details?: Record<string, unknown>): HttpError;
    static notFound(message?: string, details?: Record<string, unknown>): HttpError;
    static methodNotAllowed(message?: string, details?: Record<string, unknown>): HttpError;
    static conflict(message?: string, details?: Record<string, unknown>): HttpError;
    static unprocessableEntity(message?: string, details?: Record<string, unknown>): HttpError;
    static tooManyRequests(message?: string, details?: Record<string, unknown>): HttpError;
    static internalServerError(message?: string, details?: Record<string, unknown>): HttpError;
    static notImplemented(message?: string, details?: Record<string, unknown>): HttpError;
    static badGateway(message?: string, details?: Record<string, unknown>): HttpError;
    static serviceUnavailable(message?: string, details?: Record<string, unknown>): HttpError;
}
/**
 * Error thrown when route is not found
 */
export declare class RouteNotFoundError extends HttpError {
    constructor(path: string, method: string);
}
/**
 * Error thrown when adapter is not supported
 */
export declare class UnsupportedRuntimeError extends Error {
    constructor(runtime: string);
}
/**
 * Error thrown when server is already running
 */
export declare class ServerAlreadyRunningError extends Error {
    constructor();
}
/**
 * Error thrown when server is not running
 */
export declare class ServerNotRunningError extends Error {
    constructor();
}
/**
 * Error thrown when WebSocket configuration is invalid
 */
export declare class WebSocketConfigError extends Error {
    constructor(message: string);
}