import type { SalesChatResponse, VisitorInitResponse, LeadCaptureResponse } from './types.js';
/**
 * Client for the Sales Agent external API endpoints.
 * Handles visitor tracking, sales-aware chat, and lead capture.
 */
export declare class SalesApiClient {
    private baseUrl;
    private apiKey;
    constructor(apiUrl: string, apiKey: string);
    /**
     * Initialize or resume a visitor session.
     * Call on first page load to register the visitor with the backend.
     */
    initVisitor(visitorId: string, pageUrl: string, referrer?: string, utmParams?: Record<string, string>): Promise<VisitorInitResponse>;
    /**
     * Track a page view event.
     * Call when the visitor navigates to a new page.
     */
    trackPageView(visitorId: string, url: string, title: string, timeOnPageMs?: number, scrollDepth?: number): Promise<{
        success: boolean;
    }>;
    /**
     * Associate a visitor with identity data (email, name, etc.).
     * Call when the visitor provides identifying information.
     */
    identifyVisitor(visitorId: string, data: {
        email?: string;
        firstName?: string;
        lastName?: string;
        company?: string;
        role?: string;
    }): Promise<{
        profile: any;
    }>;
    /**
     * Send a sales-aware chat message.
     * Returns the assistant reply along with sales context (lead score, CTA buttons, etc.).
     */
    salesChat(message: string, options?: {
        sessionId?: string;
        visitorId?: string;
        conversationId?: string;
        pageUrl?: string;
    }): Promise<SalesChatResponse>;
    /**
     * Submit a lead capture form.
     * Creates or updates a lead record in the backend.
     */
    captureLeadForm(data: {
        email: string;
        firstName?: string;
        lastName?: string;
        company?: string;
        role?: string;
        useCase?: string;
        budgetRange?: string;
        timeline?: string;
        visitorId?: string;
        playbookId?: string;
        customFields?: Record<string, any>;
    }): Promise<LeadCaptureResponse>;
    private post;
}
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