sdm.addCommand({
        name: "Hello",
        intent: "hello",
        parameters: { firstName: { type: "string", required: true } },
        listener: async ci => {
            const params = await ci.promptFor<{ lastName: string }>({ lastName: { required: true, type: "string" } });
            await ci.addressChannels(`${ci.parameters.firstName} ${params.lastName}`);
        },
    });