/// <reference types="node" />
import type { Server } from 'ws';
import type WebSocket from 'ws';
import type { CallbackBasedChannel } from 'async-call-rpc' with { 'resolution-mode': 'import' };
type JSONRPCHandlerCallback = (data: unknown) => Promise<unknown>;
export declare class WebSocketChannel implements CallbackBasedChannel {
    server: Server;
    constructor(server: Server);
    setup(callback: JSONRPCHandlerCallback): () => Server<typeof WebSocket, typeof import("http").IncomingMessage>;
}
export {};
//# sourceMappingURL=websocket.server.d.ts.map