/**
 * Interaction & Friction Tracking
 *
 * Tracks user interactions: clicks, forms, rage clicks (frustration signal).
 * Philosophy: Friction points reveal opportunities for improvement.
 *
 * @packageDocumentation
 */
import type { AnalyticsClient } from './client.js';
interface RageClickOptions {
    /** Number of clicks to trigger rage detection (default: 3) */
    threshold?: number;
    /** Time window in ms (default: 500) */
    timeWindow?: number;
    /** Pixel distance to consider same target (default: 50) */
    distanceThreshold?: number;
}
/**
 * Creates a rage click detector.
 * Rage clicks indicate user frustration with unresponsive UI.
 */
export declare function createRageClickTracker(client: AnalyticsClient, options?: RageClickOptions): () => void;
interface FormTrackingOptions {
    /** Form selector (default: 'form') */
    selector?: string;
    /** Track field-level interactions (default: false) */
    trackFields?: boolean;
    /** Abandon timeout in ms (default: 30000) */
    abandonTimeout?: number;
}
/**
 * Creates a form interaction tracker.
 * Tracks form starts, submissions, and abandonment.
 */
export declare function createFormTracker(client: AnalyticsClient, options?: FormTrackingOptions): () => void;
interface CTATrackingOptions {
    /** Selector for CTA buttons (default: '[data-cta], .cta, button[type="submit"]') */
    selector?: string;
}
/**
 * Creates a CTA button click tracker.
 */
export declare function createCTATracker(client: AnalyticsClient, options?: CTATrackingOptions): () => void;
interface ErrorTrackingOptions {
    /** Selector for error messages (default: '[role="alert"], .error, .error-message') */
    errorSelector?: string;
    /** Track validation errors (default: true) */
    trackValidation?: boolean;
}
/**
 * Creates an error display tracker.
 * Tracks when error messages are shown to users.
 */
export declare function createErrorTracker(client: AnalyticsClient, options?: ErrorTrackingOptions): () => void;
export interface InteractionTrackerOptions {
    rageClick?: RageClickOptions | false;
    forms?: FormTrackingOptions | false;
    cta?: CTATrackingOptions | false;
    errors?: ErrorTrackingOptions | false;
}
/**
 * Creates a combined interaction tracker.
 */
export declare function createInteractionTracker(client: AnalyticsClient, options?: InteractionTrackerOptions): () => void;
export {};