import type * as HydraDB from "../index.js";
/**
 * TemporalDuration is the computed event-duration answer, when resolved.
 */
export interface SearchTemporalDuration {
    /**
     * Approximate is set when either endpoint's granularity is coarser than a
     * day (month/year brackets) — the day count is then a floor-to-floor
     * estimate, not an exact span; consumers should not present it as exact.
     */
    approximate?: boolean;
    days?: number;
    from?: HydraDB.SearchTemporalFact;
    fromDate?: string;
    /**
     * PairingConfidence is the normalized pair-scorer margin (0..1); low values
     * mean the endpoints were weakly anchored to the question. Durations whose
     * endpoints share no entity token with the question are suppressed
     * entirely (P4: a wrong confident day count misleads answerers).
     */
    pairingConfidence?: number;
    to?: HydraDB.SearchTemporalFact;
    toDate?: string;
}