export declare class DateTimeFormatUtils {
    private static readonly _patterns;
    private static readonly _weekStrings;
    static format(format: string, args: {
        year?: number;
        month?: number;
        day?: number;
        hour?: number;
        minute?: number;
        second?: number;
        millisecond?: number;
        timezoneOffsetMinutes?: number;
    }): string;
}