export type TimeframeDatapoint = {
    start: Date;
    center?: Date;
    end?: Date;
};
export type NumericalDatapoint = {
    start: number;
};
/**
 * Gets if a datapoint is connected to a gap
 *
 * @param datapoint - given datapoint
 * @param nextDatapoint - following datapoint
 * @param threshold - given GapPolicy threshold
 * @returns
 */
export declare function getDatapointIsGap<T extends TimeframeDatapoint | NumericalDatapoint>(datapoint: T, nextDatapoint: T, threshold?: number): boolean;