class InvalidUsernameError extends Error {
    name = "InvalidUsernameError";
    constructor(message) {
        super("Invalid username: " + message);
    }
}
class InvalidPasswordError extends Error {
    name = "InvalidPasswordError";
    constructor(message) {
        super("Invalid password: " + message);
    }
}
class InvalidYearOfBirthError extends Error {
    name = "InvalidYearOfBirthError";
    constructor(message) {
        super("Invalid birth year: " + message);
    }
}
module.exports = {
    InvalidPasswordError,
    InvalidUsernameError,
    InvalidYearOfBirthError,
};