import type { CreateSocketParams, Handler } from './types';
declare const STATE: {
    readonly CONNECTING: 0;
    readonly OPEN: 1;
    readonly CLOSING: 2;
    readonly CLOSED: 3;
};
declare function createSocket(params: CreateSocketParams): {
    on<_Payload>(messageType: string, cb: Handler<_Payload>): /*elided*/ any;
    off(messageType: string, cb: Handler): /*elided*/ any;
    allOff(messageType: string): /*elided*/ any;
    send(messageType: string, payload: any): /*elided*/ any;
    close(): /*elided*/ any;
    getUnderlyingSocket: () => WebSocket;
};
export default createSocket;
export { STATE };
export type { CreateSocketParams };