import ' rollup-plugin-inject-process-env';
/**
 * Utility functions for handling UTM parameters and tracking data
 * Following industry standards for marketing attribution tracking
 */
export interface TrackingParameters {
    utm_source?: string;
    utm_medium?: string;
    utm_campaign?: string;
    utm_term?: string;
    utm_content?: string;
    gclid?: string;
    gbraid?: string;
    wbraid?: string;
    fbclid?: string;
    msclkid?: string;
    [key: `track_${string}`]: string;
}
/**
 * Configuration for tracking parameter extraction
 */
export interface TrackingConfig {
    /**
     * Whether to extract UTM parameters from the URL
     * @default true
     */
    extractUtmParameters?: boolean;
    /**
     * Whether to extract platform-specific click IDs
     * @default true
     */
    extractClickIds?: boolean;
    /**
     * Custom parameter prefix to look for (in addition to utm_)
     * @default "track_"
     */
    customParameterPrefix?: string;
    /**
     * Whether to persist parameters to localStorage
     * @default true
     */
    persistToLocalStorage?: boolean;
    /**
     * How long to persist parameters in localStorage (in days)
     * @default 30
     */
    persistenceDays?: number;
    /**
     * Whether to prefer URL parameters over stored ones when both exist
     * @default true
     */
    preferUrlParameters?: boolean;
}
/**
 * Extracts tracking parameters from a URL
 */
export declare function extractTrackingParametersFromUrl(url?: string, config?: TrackingConfig): TrackingParameters;
/**
 * Gets tracking parameters from localStorage
 */
export declare function getStoredTrackingParameters(): TrackingParameters;
/**
 * Stores tracking parameters in localStorage with expiration
 */
export declare function storeTrackingParameters(parameters: TrackingParameters, config?: TrackingConfig): void;
/**
 * Main function to get all tracking parameters, combining URL and stored parameters
 */
export declare function getAllTrackingParameters(url?: string, config?: TrackingConfig): TrackingParameters;
/**
 * Clears all stored tracking parameters
 */
export declare function clearStoredTrackingParameters(): void;
/**
 * Gets tracking parameters formatted for form widget attributes
 */
export declare function getTrackingParametersForWidget(url?: string, config?: TrackingConfig): Record<string, string>;