/**
 * vCard utilities for SDN identity
 *
 * Generate and parse vCards with embedded cryptographic public keys.
 * Compatible with iOS Contacts and other vCard 3.0 readers.
 */
import type { DerivedIdentity } from './types';
/**
 * vCard person information
 */
export interface VCardPersonInfo {
    /** Given name (first name) */
    givenName?: string;
    /** Family name (last name) */
    familyName?: string;
    /** Additional/middle name */
    additionalName?: string;
    /** Name prefix (Dr., Mr., etc.) */
    honorificPrefix?: string;
    /** Name suffix (Jr., III, etc.) */
    honorificSuffix?: string;
    /** Email address */
    email?: string;
    /** Organization name */
    organization?: string;
    /** Job title */
    title?: string;
    /** Photo as base64 data URI (data:image/jpeg;base64,...) */
    photo?: string;
    /** Website URL */
    url?: string;
}
/**
 * vCard generation options
 */
export interface VCardOptions {
    /** Include cryptographic public keys */
    includeKeys?: boolean;
    /** Skip photo in output (for QR codes) */
    skipPhoto?: boolean;
    /** Note to include in vCard */
    note?: string;
}
/**
 * Generate a vCard with optional cryptographic keys
 */
export declare function generateVCard(info: VCardPersonInfo, identity?: DerivedIdentity, options?: VCardOptions): string;
/**
 * Parsed vCard result
 */
export interface ParsedVCard {
    /** Person information */
    person: VCardPersonInfo;
    /** Extracted cryptographic keys */
    keys: {
        ed25519PublicKey?: Uint8Array;
        x25519PublicKey?: Uint8Array;
    };
}
/**
 * Parse a vCard string and extract person info and keys
 */
export declare function parseVCard(vcardString: string): ParsedVCard;
/**
 * Generate a vCard download blob
 */
export declare function createVCardBlob(vcardString: string): Blob;
/**
 * Generate a vCard data URL for download
 */
export declare function createVCardDataURL(vcardString: string): string;
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