import { type BushitsuTransport } from '../core/transport';
export interface WebSocketLike {
    readyState: number;
    send(data: string): void;
    close(code?: number, reason?: string): void;
    addEventListener?: (type: string, listener: (...args: any[]) => void) => void;
    removeEventListener?: (type: string, listener: (...args: any[]) => void) => void;
    on?: (type: string, listener: (...args: any[]) => void) => void;
    off?: (type: string, listener: (...args: any[]) => void) => void;
    removeListener?: (type: string, listener: (...args: any[]) => void) => void;
}
export type WebSocketFactory = (url: string) => WebSocketLike;
export declare const createWebSocketTransport: (factory: WebSocketFactory) => BushitsuTransport;
export declare const createBrowserWebSocketTransport: () => BushitsuTransport;