export declare const $EnvironmentListItem: {
    type: string;
    contains: ({
        type: string;
        properties?: undefined;
    } | {
        properties: {
            msgVpnName: {
                type: string;
            };
            messagingProtocols: {
                type: string;
                contains: {
                    type: string;
                };
            };
        };
        type?: undefined;
    })[];
};