/**
 * Storefront event helpers.
 *
 * Thin fetch wrappers that post analytics events to the backend via the
 * Shopify App Proxy. Never throws — every call is best-effort. The widget
 * must stay usable even when the analytics endpoint is unreachable.
 */
export declare function logProductView(input: {
    productId?: string;
    productTitle?: string;
}): void;
export declare function logSizeAccepted(input: {
    productId?: string;
    productTitle?: string;
    size?: string;
    recommendedSize?: string;
}): void;
export declare function logSizeShown(input: {
    productId?: string;
    productTitle?: string;
    recommendedSize?: string;
    fromCache?: boolean;
}): void;
export declare function logTryOnFeedback(input: {
    jobId?: string;
    historyEntryId?: string;
    rating?: number;
    note?: string;
    productId?: string;
    productTitle?: string;
    productUrl?: string;
    recommendedSize?: string;
    profileLoggedIn?: boolean;
    profileId?: string;
    profileName?: string;
    profileAccessToken?: string;
}): Promise<void>;
export declare function logProfileEvent(input: {
    eventType: "SDK_PROFILE_CREATED" | "SDK_PROFILE_UPDATED" | "SDK_PROFILE_SELECTED";
    productId?: string;
    productTitle?: string;
    productUrl?: string;
    profileLoggedIn?: boolean;
    profileId?: string;
    profileName?: string;
    profileOrigin?: string;
    metadata?: Record<string, unknown>;
}): void;