export declare type TimezoneDisplayFormat = "offset" | "abbreviation" | "name" | "composite";
export declare const TimezoneDisplayFormat: {
    ABBREVIATION: "abbreviation";
    COMPOSITE: "composite";
    NAME: "name";
    OFFSET: "offset";
};
export declare function formatTimezone(timezone: string, date: Date, displayFormat: TimezoneDisplayFormat): string | undefined;