Variable updatePostConst

updatePost: TFunction<
    [
        TString,
        TObject<
            {
                add: TOptional<TAny>;
                delete: TOptional<TString>;
                replace: TOptional<TAny>;
            },
        >,
    ],
    TPromise<
        TObject<
            {
                details: TOptional<TArray<TString>>;
                other_details: TOptional<TAny>;
                summary: TString;
            },
        >,
    >,
> = ...