import type { AnalyticsConfig } from "./types/portal.js";
export type { AnalyticsConfig };
declare global {
    interface Window {
        dataLayer: Record<string, unknown>[];
        gtag: (...args: unknown[]) => void;
        fbq?: FbqFunction;
        _fbq?: FbqFunction;
    }
}
interface FbqFunction {
    (...args: unknown[]): void;
    callMethod?: (...args: unknown[]) => void;
    queue: unknown[][];
    loaded: boolean;
    version: string;
    push: FbqFunction;
}
export declare function initAnalytics(config: AnalyticsConfig | null): void;
export declare function trackPageView(path: string): void;
export interface PurchaseItem {
    id: string;
    name: string;
    quantity: number;
    price: number;
}
export interface PurchaseData {
    orderId: string;
    value: number;
    currency: string;
    items: PurchaseItem[];
}
export declare function trackPurchase(data: PurchaseData): void;
export declare function trackSignUp(): void;
export declare function trackLogin(): void;
export declare function trackBookingComplete(): void;
export interface UtmParams {
    utm_source?: string;
    utm_medium?: string;
    utm_campaign?: string;
    utm_term?: string;
    utm_content?: string;
}
export declare function captureUtmParams(): UtmParams;
export declare function __resetForTesting(): void;
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