export interface SignupIdMembers extends BaseMembers {
screen: ScreenMembersOnSignupId;
transaction: TransactionMembersOnSignupId;
signup(payload: SignupOptions): Promise<void>;
federatedSignup(payload: FederatedSignupOptions): Promise<void>;
getSignupIdentifiers(): Identifier[] | null;
pickCountryCode(payload?: CustomOptions): Promise<void>;
validateUsername(username: string): UsernameValidationResult;
}