import { JDBridge } from "../bridge";
export declare class WebSocketBridge extends JDBridge {
    readonly url: string;
    readonly protocols?: string | string[];
    private _ws;
    private _startPromise;
    constructor(name: string, url: string, protocols?: string | string[]);
    private close;
    connect(): Promise<void>;
    protected sendPacket(data: Uint8Array, sender: string): void;
}
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