//#region src/utils/featurebase.d.ts
type FeaturebaseUser = {
  userId: string;
  email: string;
  name?: string;
  profilePicture?: string;
};
type StackAuthUser = {
  id: string;
  primaryEmail: string | null;
  displayName?: string | null;
  profileImageUrl?: string | null;
};
/**
 * Get or create a Featurebase user based on Stack Auth user data.
 * This function ensures that:
 * 1. We never change a user's email address on Featurebase
 * 2. We use Stack Auth user ID as the primary identifier
 * 3. We handle email conflicts by using fallback emails
 * 4. We update profile information when needed
 */
declare function getOrCreateFeaturebaseUser(stackAuthUser: StackAuthUser, options?: {
  apiKey?: string;
}): Promise<{
  userId: string;
  email: string;
}>;
//#endregion
export { FeaturebaseUser, StackAuthUser, getOrCreateFeaturebaseUser };
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