SignupMembers

export interface SignupMembers extends BaseMembers {
  screen: ScreenMembersOnSignup;
  transaction: TransactionMembersOnSignup;
  signup(payload: SignupOptions): Promise<void>;
  federatedSignup(payload: FederatedSignupOptions): Promise<void>;
  pickCountryCode(payload?: CustomOptions): Promise<void>;
  validatePassword(password: string): PasswordValidationResult;
  /**
 * Returns a list of enabled identifiers (e.g. email, phone, username)
 * based on the current transaction state.
 *
 * Identifiers may be required or optional depending on the connection strategy
 * and configuration provided during the authentication or signup flow.
 *
 * @returns An array of enabled {@link Identifier} objects, or `null` if the transaction is not initialized.
 *
 * @example
 * ```ts
 * const identifiers = authClient.getSignupIdentifiers();
 * if (identifiers) {
 *   identifiers.forEach(({ type, required }) => {
 *     console.log(`${type} is ${required ? 'required' : 'optional'}`);
 *   });
 * }
 * ```
 * @utilityFeature
 * @see Identifier
 */
  getSignupIdentifiers(): Identifier[] | null;
  validateUsername(username: string): UsernameValidationResult;
}