import type { PromptStepUpAuthParams } from './useStepUpAuthentication.types';
/**
 * Single entry point for step-up auth that chooses between MFA prompt and
 * reauthenticate based on whether the user has registered MFA.
 * Use promptMfa when the user has verified MFA methods; otherwise use
 * promptReauthenticate (OTP or wallet).
 */
export declare const usePromptStepUpAuth: () => {
    promptStepUpAuth: (props?: PromptStepUpAuthParams) => Promise<string | undefined>;
};