export declare const enum ValidationError {
    MustBeString = "Personal number must be string",
    MustContain14symbols = "Personal number must contain 14 symbols",
    OnlyNumbersAndUppercaseLatin = "Personal number must contain only numbers and uppercase Latin letters",
    ControlNumbersAreNotEqual = "Control numbers are not equal"
}
export declare function validate(personalNumber: string): {
    valid: false;
    error: ValidationError;
} | {
    valid: true;
    error: null;
};
