/**
 * Thred SDK - Browser tracking and lead enrichment
 */
import type { ThredOptions, ThredSDK as IThredSDK, LeadData } from './types';
export * from './types';
export declare class ThredSDK implements IThredSDK {
    private options;
    private logger;
    private fingerprint;
    private api;
    private tracker;
    private initialized;
    constructor(options: ThredOptions);
    /**
     * Initialize the SDK
     */
    init(): Promise<void>;
    /**
     * Check if visitor is from ChatGPT
     */
    isFromChatGPT(): boolean;
    /**
     * Check if visitor is from Google Gemini
     */
    isFromGemini(): boolean;
    /**
     * Check if visitor is from Perplexity AI
     */
    isFromPerplexity(): boolean;
    /**
     * Check if visitor is from Anthropic Claude
     */
    isFromClaude(): boolean;
    /**
     * Check if visitor is from any supported AI source
     */
    isFromAI(): boolean;
    /**
     * Track page view
     */
    trackPageView(): Promise<void>;
    /**
     * Identify user with lead data
     */
    identify(leadData: LeadData): Promise<void>;
    /**
     * Get current fingerprint
     */
    getFingerprint(): string | null;
    /**
     * Destroy SDK instance and cleanup
     */
    destroy(): void;
}
export default ThredSDK;
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