import type { EventData, TrackTypesValues } from '@farfetch/blackout-analytics';
import type { Schema } from '../types/shared.types.js';
/**
 * Validates the passed in data against the schema defined for the event. The
 * schemas are defined using yup.
 *
 * @see {@link https://github.com/jquense/yup} for more information
 *
 * @param data             - Event data provided by analytics.
 * @param validationSchema - The schema to validate the event against.
 *
 * @returns The result of the validation with valid and errorMessage properties.
 */
declare const eventValidator: (data: EventData<TrackTypesValues>, validationSchema?: Schema) => {
    isValid: boolean;
    errorMessage: unknown;
};
export default eventValidator;