import type { EnrollmentRequest } from './enrollment.js';
/**
 * The onboarding-response envelope version this build mints and accepts.
 */
export declare const ONBOARDING_RESPONSE_VERSION = 1;
/**
 * The longest suggested display label an onboarding response may carry, in
 * code points, after control characters are stripped and whitespace trimmed.
 */
export declare const ONBOARDING_LABEL_MAX_LENGTH = 64;
/**
 * The onboarding-response envelope as it travels: the versioned wrapper, the
 * connect code verbatim, and the enrollee's optional suggested display label.
 */
export type WalletOnboardingResponse = {
    walletOnboarding: {
        v: number;
        code: string;
        label?: string;
    };
};
/**
 * ENROLLEE: builds the response envelope for a connect code it just minted.
 * The code is validated with the ceremony's own parser (a code this side
 * cannot parse is one the inviter would refuse), and the label is sanitized by
 * the same rule the parse side applies, so an envelope this call produces is
 * always one {@link parseOnboardingResponse} accepts.
 *
 * @param options {object}
 * @param options.code {string}   the `freewallet-connect:` connect code
 * @param [options.label] {string}   a display label to suggest for this client
 * @returns {WalletOnboardingResponse}
 */
export declare function encodeOnboardingResponse({ code, label }: {
    code: string;
    label?: string;
}): WalletOnboardingResponse;
/**
 * INVITER: validates a received onboarding-response body and hands back what
 * the approval screen needs -- the parsed enrollment request (so the
 * fingerprint renders without a second parse), the code verbatim (so
 * `approveEnrollment` receives exactly what the enrollee minted), and the
 * sanitized label, if any. Anything malformed throws: a body that is not an
 * object, a missing or mis-shaped envelope, an unsupported version, a
 * non-string or unparseable code, or a label that is not a string or exceeds
 * the cap. The remedy for every one of them is the same -- generate a new code
 * and try again.
 *
 * @param options {object}
 * @param options.body {unknown}   the received JSON body
 * @returns {object}   the parsed request, the code verbatim, and the label
 */
export declare function parseOnboardingResponse({ body }: {
    body: unknown;
}): {
    request: EnrollmentRequest;
    code: string;
    label?: string;
};
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