import { Temporal } from "@js-temporal/polyfill";
export interface ResolvedUnixInterval {
    startVal: Temporal.ZonedDateTime;
    endVal: Temporal.ZonedDateTime;
    resolvedUnit: Temporal.DateTimeUnit;
}
export declare function resolveUnixIntervalPair(start: number | string, end: number | string, unit: string): ResolvedUnixInterval | null;