export interface WebSocketLike {
    readonly readyState: number;
    send(data: string, callback?: (error?: Error) => void): void | Promise<void>;
    close(code?: number, reason?: string): void | Promise<void>;
    terminate?(): void;
    addEventListener?(type: string, listener: (...args: unknown[]) => void): void;
    removeEventListener?(type: string, listener: (...args: unknown[]) => void): void;
    on?(type: string, listener: (...args: unknown[]) => void): void;
    off?(type: string, listener: (...args: unknown[]) => void): void;
    removeListener?(type: string, listener: (...args: unknown[]) => void): void;
}
export declare function addSocketListener(socket: WebSocketLike, type: string, listener: (...args: unknown[]) => void): () => void;
export declare function addSocketEmitterListener(socket: WebSocketLike, type: string, listener: (...args: unknown[]) => void): () => void;