import { type DurationBySelection, type DurationUnitSelection } from './duration-selection.js';
import type { AnyDuration } from './duration.js';
import { RoundOptions } from './round-options.js';
/**
 * Set each selected duration unit to the full value of the full given duration.
 *
 * @category Duration
 * @example
 *
 * ```ts
 * import {equalizeDuration} from 'date-vir';
 *
 * equalizeDuration({seconds: 5_356_800}, {weeks: true, seconds: true});
 * // `{weeks: 8, seconds: 518_400}`
 * ```
 */
export declare function equalizeDuration<const SelectedUnits extends Readonly<DurationUnitSelection>>(duration: Readonly<AnyDuration>, 
/** Select which duration units to equalize to. */
units: SelectedUnits, options?: RoundOptions): DurationBySelection<SelectedUnits>;