import type { IncomingMessage, ServerResponse } from 'node:http';
import type { HostConnectionService } from '@deepseek-ai/dsh-client-connection';
/** Public WebServer route surface used by the plugin. */
export interface WebRouteHost {
    register(route: {
        kind: 'exact' | 'prefix';
        path: string;
        handler: (req: IncomingMessage, res: ServerResponse) => void | Promise<void>;
    }): () => void;
}
export type BrowserRequestGate = Pick<HostConnectionService, 'requestRejection'>;
export declare class RequestBodyError extends Error {
    readonly status: 400 | 413;
    constructor(message: string, status: 400 | 413);
}
/** Bound memory while draining oversized requests so the route can return 413. */
export declare function readJsonRequest(req: IncomingMessage, maxBytes?: number): Promise<Record<string, unknown>>;
/** Raw WebServer routes do not inherit Connection's authentication fence. */
export declare function authenticatedWebRoutes(server: WebRouteHost, connection: () => BrowserRequestGate | undefined): WebRouteHost;