Interface EtsResult

interface EtsResult {
    alpha: number;
    beta?: number;
    confidence?: number;
    fitted: number[];
    forecast: number[];
    forecastLower?: number[];
    forecastUpper?: number[];
    gamma?: number;
    level: number[];
    mape: number;
    method: "ses" | "des" | "winters-add" | "winters-mul";
    seasonal?: number[];
    sigma?: number;
    sse: number;
    trend?: number[];
}