import type { RequestParamsLike, JSONRPCIDLike } from 'jayson/promise';
export interface WebSocketClientOptions {
    host?: string;
    port?: number;
    closeOnRequest?: boolean;
}
/** Custom class for web socket interactions with JSON-RPC. */
export declare class WebSocketClient {
    constructor(options?: WebSocketClientOptions);
    /** Indicates that a request is a singleton operation. */
    private closeOnRequest;
    private connected;
    private ignoreJsonErrors;
    private url;
    private io;
    /** Caches the last used id. */
    private lastId;
    /** Caches the next id, passed to the `request` method. */
    private nextId;
    /** Closely matches the type from Jayson/promise import. */
    request(method: string, params: RequestParamsLike, id?: JSONRPCIDLike): Promise<any>;
    /** Custom unique ID function following internal state. */
    private id;
    /** Manage custom connection logic. */
    connect(url?: string): Promise<void>;
    /** Manage graceful disconnect from web socket. */
    disconnect(): Promise<void>;
}