Variable _IN_MESSAGESConst

_IN_MESSAGES: {
    InMessageCartPunchout: MessageDefinition<CartPunchoutRequest>;
    InMessageCloseFullScreen: MessageDefinition<void>;
    InMessageDestroyFullScreen: MessageDefinition<void>;
    InMessageOpenFullScreen: MessageDefinition<{
        url: string;
    }>;
    InMessagePing: MessageDefinition<{
        version: string;
    }>;
    InMessageRequestArticleInfo: MessageDefinition<{
        articles: ArticleIdentifier[];
    }>;
    InMessageRequestFullScreenState: MessageDefinition<void>;
    InMessageRequestLayoutPrices: MessageDefinition<LayoutPricesRequest>;
    InMessageRequestMetaData: MessageDefinition<void>;
    InMessageRequestTecsafeArticles: MessageDefinition<void>;
    InMessageRequestToken: MessageDefinition<void>;
    InMessageSizeUpdate: MessageDefinition<{
        height: number;
    }>;
} = ...

The map of all incoming messages