import type { Connection } from "./0_connection.js";
export declare class ConnectionWebSocket implements Connection {
    #private;
    stateChangeHandler?: Connection["stateChangeHandler"];
    constructor(url: string);
    get isConnected(): boolean;
    open(): Promise<void>;
    read(p: Uint8Array): Promise<void>;
    write(p: Uint8Array<ArrayBuffer>): Promise<void>;
    close(): void;
}
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