import { type OnboardingRole } from "../user-profile/shared.js";
export declare const SHARED_ONBOARDING_COOKIE = "an_onboarding";
export declare const SHARED_ONBOARDING_COOKIE_MAX_AGE: number;
export declare const SHARED_ONBOARDING_EMAIL_HASH_SALT = "agent-native-shared-onboarding-v1";
export declare function hashOnboardingEmail(email: string): string;
export declare function encodeSharedOnboardingCookie(input: {
    role: OnboardingRole | null;
    email: string;
}): string;
export declare function decodeSharedOnboardingCookie(raw: string | undefined): {
    role: OnboardingRole | null;
    emailHash: string;
} | null;