Interface IOptions<T>

interface IOptions<T extends Message> {
    buffers?: (ArrayBuffer | ArrayBufferView)[];
    channel: T["channel"];
    content: T["content"];
    metadata?: JSONObject;
    msgId?: string;
    msgType: T["header"]["msg_type"];
    parentHeader?: T["parent_header"];
    session: string;
    subshellId?: null | string;
    username?: string;
}