import { Duration } from 'luxon';
export interface TimeRangeDurationInfo {
    readonly crossesMidnight: boolean;
    readonly offsetChange: number;
}
/**
 * Data structure used by {@link TimeRangeComponent} to represent the current duration value, as well as the diff as
 * compared to the original duration value of the time inputs.
 */
export declare class TimeRangeDurationState {
    readonly current: Duration;
    readonly original: Duration;
    readonly diff: Duration;
    readonly info: TimeRangeDurationInfo;
    /**
     *
     * @param current - The current duration value based on the current values of start and end inputs
     * @param original - The original duration based on the original values of the start and end inputs
     * @param diff - The difference between the current and original durations
     * @param crossesMidnight - Whether the time range crosses midnight (into the next day)
     * @param offsetChange - The change in time zone offset, if any (e.g. due to entering or leaving DST)
     */
    constructor(current: Duration, original: Duration, diff: Duration, crossesMidnight?: boolean, offsetChange?: number);
}