interface AuthUser {
    id: string;
    email: string;
    role: string | null;
}
type AuthMode = 'signin' | 'signup' | 'forgot' | 'reset' | 'verify' | 'verify-sent';
type AuthErrorCode = 'wrong_credentials' | 'email_exists' | 'invalid_email' | 'weak_password' | 'invalid_token' | 'registration_disabled' | 'signup_disabled' | 'network' | 'unknown';
interface AuthError {
    code: AuthErrorCode;
    message: string;
}
interface SignInResult {
    user: AuthUser;
}
interface SignUpResult {
    user: AuthUser;
    emailVerificationRequired: boolean;
}
interface ResetPasswordResult {
    user: AuthUser | null;
}
interface VerifyEmailResult {
    user: AuthUser | null;
}
interface SessionResult {
    user: AuthUser | null;
}
interface LoginMethods {
    /** @deprecated Use `workspace.hasPassword`. Kept for older AuthDialog versions and older CE backends that returned only the flat shape. */
    hasPassword: boolean;
    /** @deprecated Use `workspace.hasGoogle`. Kept for older AuthDialog versions and older CE backends that returned only the flat shape. */
    hasGoogle: boolean;
    /**
     * Workspace-level auth capabilities. Always present on responses from CE
     * backends >= the namespaced rollout. Falls back to defaults derived from
     * top-level fields when the response predates that change.
     */
    workspace: {
        hasPassword: boolean;
        hasGoogle: boolean;
        /** Workspace's master public-signup gate (admin kill switch). */
        allowSignup: boolean;
    };
    /**
     * Per-project signup gate. Present only when the workspace has
     * REQUIRE_PROJECT_MEMBERSHIP enabled AND the request hostname maps to a
     * project. Absent on the admin domain or when the master switch is off.
     */
    project?: {
        allowSignup: boolean;
    };
}
/**
 * Effective signup permission for the current site. AuthDialog hides the
 * Sign up tab when this is false. Computed as
 * `workspace.allowSignup && (project?.allowSignup ?? true)`.
 */
declare function canSignup(methods: LoginMethods | null): boolean;

export { type AuthError, type AuthErrorCode, type AuthMode, type AuthUser, type LoginMethods, type ResetPasswordResult, type SessionResult, type SignInResult, type SignUpResult, type VerifyEmailResult, canSignup };