/**
 * Copyright(c) 2014 ABB Switzerland Ltd.
 *
 * Global functions depending on DateTime/Duration etc
 */
import { DateTime } from "./datetime";
import { Duration } from "./duration";
/**
 * Returns the minimum of two DateTimes
 * @throws timezonecomplete.Argument.D1 if d1 is undefined/null
 * @throws timezonecomplete.Argument.D2 if d1 is undefined/null, or if d1 and d2 are not both datetimes
 */
export declare function min(d1: DateTime, d2: DateTime): DateTime;
/**
 * Returns the minimum of two Durations
 * @throws timezonecomplete.Argument.D1 if d1 is undefined/null
 * @throws timezonecomplete.Argument.D2 if d1 is undefined/null, or if d1 and d2 are not both datetimes
 */
export declare function min(d1: Duration, d2: Duration): Duration;
/**
 * Returns the maximum of two DateTimes
 * @throws timezonecomplete.Argument.D1 if d1 is undefined/null
 * @throws timezonecomplete.Argument.D2 if d1 is undefined/null, or if d1 and d2 are not both datetimes
 */
export declare function max(d1: DateTime, d2: DateTime): DateTime;
/**
 * Returns the maximum of two Durations
 * @throws timezonecomplete.Argument.D1 if d1 is undefined/null
 * @throws timezonecomplete.Argument.D2 if d1 is undefined/null, or if d1 and d2 are not both datetimes
 */
export declare function max(d1: Duration, d2: Duration): Duration;
/**
 * Returns the absolute value of a Duration
 * @throws timezonecomplete.Argument.D if d is undefined/null
 */
export declare function abs(d: Duration): Duration;