export interface State {
    state: 'signInForm' | 'signInForm.invalidEmailInput' | 'signInForm.invalidPasswordInput' | 'signInForm.authError' | 'emailForm' | 'emailForm.invalidEmailInput' | 'emailForm.error' | 'signUpForm' | 'signUpForm.invalidAccessCodeInput' | 'signUpForm.invalidPassword' | 'signUpForm.passwordDoNotMatch' | 'signUpForm.error';
    email?: string;
}
export interface Action {
    type: State['state'];
    email?: string;
}
export declare const reducer: (state: State, action: Action) => State;