import type dayjs from 'dayjs';
import { ERelativeTimeRangeKey, EUnitReference } from './relative-time.types';
/**
 * Configuration for relative time offset calculations.
 *
 * @remarks
 * Supports two patterns:
 * - Simple offset: `{ offset: -5, unit: 'minutes' }` - Calculates by adding/subtracting offset units from current time
 * - Unit reference offset: `{ offset: 0, unit: 'day', unitReference: 'startOfUnit' }` - Calculates relative to the start/end of a time unit
 */
export type RelativeTimeOffsetConfig = {
    /** Number of units to add (positive) or subtract (negative) */
    offset: number;
    /** The time unit to manipulate */
    unit: dayjs.ManipulateType | dayjs.QUnitType;
    /** Optional: Reference point within the unit (start or end) */
    unitReference?: EUnitReference;
};
/**
 * Configuration mapping for all relative time range keys.
 *
 * @remarks
 * Defines how each `ERelativeTimeRangeKey` should be calculated:
 * - Simple offsets add/subtract units from current time
 * - Unit reference offsets align to start/end of time units
 *
 * @see {RelativeTimeOffsetConfig}
 * @see {getRelativeTimeCalculation}
 */
export declare const RELATIVE_TIME_OFFSETS: Record<ERelativeTimeRangeKey, RelativeTimeOffsetConfig>;