export declare const toPerformanceReportMonthStrict: (v: string) => "10" | "11" | "01" | "02" | "03" | "04" | "05" | "06" | "07" | "08" | "09" | "12" | undefined;
export type PerformanceReportMonth = ReturnType<typeof toPerformanceReportMonthStrict>;
export type PerformanceReportKey = `${number}-${PerformanceReportMonth}`;
export interface TimeSeriesRange {
    fromMonth: PerformanceReportKey;
    toMonth: PerformanceReportKey;
}
export declare const TIME_SERIES_DURATIONS: readonly ["Last Month", "Last 3 Months"];
export declare const toTimeSeriesDuration: (v: string) => "Last Month" | "Last 3 Months";
export type TimeSeriesDuration = ReturnType<typeof toTimeSeriesDuration>;
export declare const convertToTimeSeriesSelectionRange: (selected: TimeSeriesDuration) => TimeSeriesRange;