import type { UsersOnboarding } from '../onboarding.schema'; export interface PreferencesStepData { preferences: { displayCurrency?: string; timezone?: string; language?: string; }; } export interface PreferencesStepResult { completedStep: 'preferences'; } export declare const processPreferencesStep: (app: any, user: any, stepData: PreferencesStepData, onboarding: UsersOnboarding) => Promise;