export type TimeRange = {
    startMsInEpoch: number;
    endMsInEpoch: number;
};
export type TemporalUnit = "day" | "days" | "hour" | "hours" | "month" | "months";
export type TemporalDirection = "next" | "last";
export type TemporalPeriod = {
    direction: TemporalDirection;
    count: number;
    unit: TemporalUnit;
};
export type SelectedTimeRange = {
    timeRange: TimeRange | null;
    temporalPeriod: TemporalPeriod | null;
};
export interface TimeRangeContext {
    /**
     * Gets the current time range.
     * This is the time range that is currently selected.
     * If the user has selected a temporal period, this will be the start and end of the temporal period.
     * If the user has selected a custom time range, this will be the start and end of the custom time range.
     *
     * @returns the current time range
     */
    timeRange: TimeRange | null;
    /**
     * Gets the current temporal period.
     * This is only if the user has selected a temporal period.
     * If the user has selected a custom time range, this will be null.
     *
     * @returns the current temporal period
     */
    temporalPeriod: TemporalPeriod | null;
}
export interface TimeRangeRuntimeApi {
    /**
     * Used to get the current time range, only if the host page has a time range.
     */
    getTimeRange: () => Promise<{
        timeRange: TimeRange | null;
        temporalPeriod: TemporalPeriod | null;
    }>;
}