Variable _IN_MESSAGESConst

_IN_MESSAGES: {
    InMessageAddToCart: MessageDefinition<{
        positions: {
            articleNumber: string;
            configurationId?: string;
            linePosition: number;
            quantity: number;
        }[];
    }>;
    InMessageCloseFullScreen: MessageDefinition<void>;
    InMessageDestroyFullScreen: MessageDefinition<void>;
    InMessageOpenFullScreen: MessageDefinition<{
        url: string;
    }>;
    InMessagePing: MessageDefinition<{
        version: string;
    }>;
    InMessageRequestArticleInfo: MessageDefinition<{
        articleNumber: string;
    }>;
    InMessageRequestFullScreenState: MessageDefinition<void>;
    InMessageRequestMetaData: MessageDefinition<void>;
    InMessageRequestToken: MessageDefinition<void>;
    InMessageSizeUpdate: MessageDefinition<{
        height: number;
    }>;
} = ...

The map of all incoming messages