import { DateRangePickerProps } from './interfaces';
/**
 * Returns the time offset of the browser.
 *
 * I.e. determines the `x` in `current offset = UTC + x`
 */
export declare function getBrowserTimezoneOffset(): number;
/**
 * Appends a time zone offset to an offset-less date string.
 */
export declare function setTimeOffset(value: DateRangePickerProps.Value | null, timeOffsetInMinutes: number): DateRangePickerProps.Value | null;
export declare function formatOffset(offsetInMinutes: number): string;
/**
 * Re-formats an absolute date range so that it is expressed using the
 * target time offset. The returned value still represents the same range
 * in time, but contains no visible offset.
 */
export declare function shiftTimeOffset(value: null | DateRangePickerProps.Value, timeOffsetInMinutes: number): DateRangePickerProps.Value | null;
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