import { TranslatePipe } from '../pipes/translate.pipe';
import * as i0 from "@angular/core";
export declare class FacebookPixelService {
    protected translatePipe: TranslatePipe;
    /** localStorage key holding the ids of purchases already reported to Meta. */
    private static readonly TRACKED_PURCHASES_KEY;
    /** How many order ids to remember; enough to cover a session, small enough to stay tiny. */
    private static readonly TRACKED_PURCHASES_LIMIT;
    /**
     * Read the currency per event instead of caching it.
     *
     * This service is provided in root, so it is constructed during bootstrap - before
     * `currentCurrency` is written (that happens inside the async language/currency lookup). Reading
     * it once in a field meant first-time visitors reported every event in the fallback currency, and
     * switching currency mid-session never took effect.
     */
    get currencyCode(): string;
    constructor(translatePipe: TranslatePipe);
    /**
     * Money is handled in minor units (Sylius stores cents); Meta expects a decimal amount.
     * Returns null when there is nothing sensible to report, so callers can skip the event rather
     * than send a 0 that would drag reported revenue down.
     */
    private toDecimalAmount;
    /**
     * Records an order id as reported and answers whether this call is the first one for it.
     *
     * Payment callbacks fire from ngOnInit, so refreshing the callback URL, navigating back to it or
     * a gateway retry would otherwise send Purchase again and inflate Meta's order count.
     */
    private claimPurchase;
    /**
     * Report a completed order to Meta.
     *
     * @param orderId          order number - both the dedup key and the reported order_id
     * @param valueInMinorUnits order total in minor units (cents)
     * @param contentIds       purchased product ids, optional
     * @param numItems         item count, optional
     */
    trackPurchase(orderId: any, valueInMinorUnits: any, contentIds?: any, numItems?: any): void;
    ViewContent(content_ids: any, content_category: any, content_name: any, content_type: any, value: any): void;
    AddToCart(content_ids: any, content_name: any, content_type: any, value: any): void;
    InitiateCheckout(content_category: any, content_ids: any, value: any): void;
    AddToWishlist(content_name: any, content_category: any, content_ids: any, value: any): void;
    /**
     * @deprecated Use {@link trackPurchase}, which takes the total in minor units.
     *
     * Retained so callers outside this library keep compiling; it routes through trackPurchase so
     * they also get the currency, deduplication and repeat-fire protection. `content_name` carried
     * the order id and `value` an already-divided decimal amount, hence the conversion back.
     */
    Purchase(content_ids?: any, content_name?: any, content_type?: any, contents?: any, num_items?: any, value?: any): void;
    private lastPageViewUrl;
    private lastPageViewAt;
    /**
     * The pixel bootstrap sends a PageView when it initialises and the router sends one per
     * NavigationEnd. Depending on how quickly the store config resolves, both can land for the same
     * URL on first load and double-count traffic, so collapse repeats of the same URL.
     */
    pageView(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<FacebookPixelService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<FacebookPixelService>;
}