export declare const toLocaleDateTimeString: (date: Date | string | undefined) => string;
export declare const toLocaleDateString: (date: Date | string | undefined) => string;
export declare const toLocaleTimeString: (date: Date | string | undefined) => string;
export declare const timeSince: (dateStr: string) => string;
export declare const dateFormat: (date: any, formatStr?: string) => string;
export declare const formatTimeAgo: (value: string | Date | null) => string;
