export declare enum AggregationType {
    Auto = "Auto",
    CountRows = "CountRows",
    CountNonEmpty = "CountNonEmpty",
    CountDistinct = "CountDistinct",
    Min = "Min",
    Max = "Max",
    Sum = "Sum",
    Avg = "Avg",
    StDev = "StDev",
    Variance = "Variance"
}