/**
 * AeThex Passport - Universal Identity System
 * Provides cross-platform identity management
 */
export interface PassportData {
    userId: string;
    username: string;
    platforms: string[];
    verified: boolean;
    createdAt: Date;
}
export declare class Passport {
    private userId;
    private username;
    private platforms;
    private verified;
    private createdAt;
    constructor(userId: string, username: string);
    /**
     * Verify the passport identity
     */
    verify(): Promise<boolean>;
    /**
     * Sync passport across platforms
     */
    syncAcross(platforms: string[]): Promise<void>;
    /**
     * Get passport data platforms
     */
    getPlatforms(): string[];
    /**
     * Check if verified
     */
    isVerified(): boolean;
    /**
     * Export passport as JSON
     */
    toJSON(): PassportData;
    /**
     * Create passport from JSON
     */
    static fromJSON(data: PassportData): Passport;
}
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