/** Transport shared by the post-genesis vault unlock routine. */
export interface Transport {
    (path: string, init?: {
        method?: string;
        body?: unknown;
    }): Promise<{
        status: number;
        body: unknown;
    }>;
}
/**
 * Reconstruct the seed and unlock.
 *
 * A restart genuinely locks the vault — residency is derived from memory, never
 * a stored flag — so this is the routine every reboot needs, not an exceptional
 * recovery path.
 */
export declare function runUnlock(args: {
    api: Transport;
    userKey: string;
    phrase: string[];
    ceremonyKey: string;
    fingerprint: string;
    /**
     * This custodian's sealed envelope, read from the ceremony.
     *
     * Supplied by the caller because only they know which ceremony they are
     * unlocking. Opening it is a local step now, so no factor travels.
     */
    sealed?: unknown;
    onStep?: (message: string) => void;
}): Promise<{
    fingerprint: string;
    collected?: number;
    required?: number;
    unlocked?: boolean;
}>;