declare class IntUtils {
    static uuid(): string;
    static isNotNull(val: any): boolean;
    static isNotEmpty(val: string): boolean;
    static replaceAll(value: string, regex: string, replacement: string | number): string;
    static escapeRegExp(v: string): string;
    static JsonOrText: (str: string) => any;
    static isWithinPeriod: (timestamp: number, period: 'today' | 'thisWeek' | 'thisMonth') => boolean;
}
export { IntUtils };