validation-box/dist/validators/countries/usa.d.mts

The only validation library - with flexible regex - you need.

declare const validateSSN: (ssn: string) => boolean;
declare const validatePhoneUS: (phone: string, requireCountryCode?: boolean) => boolean;
declare const validateZIPCode: (zipCode: string) => boolean;

export { validatePhoneUS, validateSSN, validateZIPCode };