import type { Timezone } from 'timezones.json';
import type { UserTimezone } from '@mattermost/types/users';
export declare function getUserCurrentTimezone(userTimezone?: UserTimezone): string;
export declare function getTimezoneRegion(timezone: string): string;
export declare function getTimezoneLabel(timezones: Timezone[], timezone: string): string;
export declare function getDateForTimezone(date: Date | string, tzString: string): Date;