Function validateDob

validateDob(
input: unknown,
options?: DobOptions,
): ValidationResult<{ age: number; dob: Date; isoDate: string }>
Validates DOB returning structured ValidationResult.
Parameters
- input: unknown
  Date of birth in any format parseDob accepts.
- Optionaloptions: DobOptions
  Optional { minAge, maxAge, referenceDate }.
Returns ValidationResult<{ age: number; dob: Date; isoDate: string }>
{ isValid: true, data } with { dob, age, isoDate }, or { isValid: false, error, errors, code }.
Example
```
validateDob('2000-01-15', { referenceDate: new Date('2026-01-01') }).isValid; // true
validateDob('2030-01-01').code; // 'DOB_FUTURE'
```
- Defined in dob/validator.ts:171