export declare const isSupportingDateTimeFormat: boolean;
export declare const localeDateStringNative: (d: number | Date) => string;
export declare const localeTimeStringNative: (d: number | Date) => string;
export declare const xAxisTimeStringNative: (d: number | Date) => string;
export declare const isProperTimezone: (timeZone: string) => boolean;
export declare const useDateTime: () => {
    localeDateString: (d: number | Date) => string;
    localeTimeString: (d: number | Date) => string;
    xAxisDateString: (d: number | Date) => string;
    xAxisTimeString: (d: number | Date) => string;
};
