import type { TFunction } from 'i18next';
import type { GetIdentityAssertion } from '../identity/IdentityContext';
import type { DepositOutcomeReporter } from './depositOutcome';
/** What the fiat flow needs from the host's minter, wrapped for one user. */
export interface FiatIdentityAssertion {
    getAssertion: GetIdentityAssertion;
    /** The user the assertion is minted for; bounds the transport's cache. */
    subject: string;
}
/**
 * The host's identity minter as the fiat flow sees it: wrapped so each
 * contract error code lands where the spec says, and read for the email the
 * assertion actually carries.
 *
 * - `SESSION_EXPIRED` closes the flow and reports `session_expired`; the host
 *   re-authenticates and reopens.
 * - `ACCOUNT_INELIGIBLE` reports `blocked` and is terminal for this account.
 * - `TRANSIENT`, or no code, reports `identity_assertion_failed`; the
 *   existing retry UI is the recovery.
 */
export declare function useIdentityAssertion({ getIdentityAssertion, userId, outcome, onCloseFlow, t, }: {
    getIdentityAssertion: GetIdentityAssertion | undefined;
    userId: string;
    outcome: DepositOutcomeReporter;
    onCloseFlow: () => void;
    t: TFunction;
}): {
    /** `undefined` while the host declares no identity. */
    identityAssertion: FiatIdentityAssertion | undefined;
    /** The `email` claim of an assertion minted for the current user. */
    assertedEmail: string | undefined;
    /** The minter refused this account; nothing in the flow recovers it. */
    accountIneligible: boolean;
};
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