import { Logger, ErrorProperties } from '../../utils/logger';
export interface EventCallbackOptions {
    /** Product identifier type that will be used to correlate published EC with products on your website
     *
     *  This is often a standardized identifier such as a UPC (GTIN-12) or EAN (GTIN-13), or your website’s product SKU
     */
    productIdType: string;
    /** Product identifier */
    productId: string;
    /** Brand name */
    brand?: string;
    /** Product category hierarchy (from least specific to most specific)
     *
     * Example: ['Baby', 'Car Seats', 'Convertible Car Seats']
     */
    category?: string | Array<string>;
}
/** @internal */
export default abstract class BaseEventHandler {
    #private;
    abstract eventName: string;
    constructor(logger: Logger);
    handle(options: EventCallbackOptions, extraProperties?: Record<string, unknown>): void;
    protected handleValidationError(errorMessage: ErrorProperties['errorMessage']): void;
}