import DataLayer from "./DataLayer";
import { Product, ProductData, EventData, Cart_Product, CartProductData } from "./types";
/**
 * BaseModule provides shared functionality for all data layer modules
 */
export declare abstract class BaseModule {
    protected dataLayer: DataLayer;
    constructor(dataLayer: DataLayer);
    /**
     * Pushes an event to the data layer
     * @param eventName The name of the event
     * @param eventData The data to include with the event
     */
    pushEvent(eventName: string, eventData?: EventData): Promise<void>;
    protected clearProducts(): void;
    /**
     * Formats a string by converting to lowercase and replacing spaces and certain
     * special characters with hyphens while preserving apostrophes
     *
     * @param input - The string to format
     * @returns The formatted string
     */
    protected formatString(input: string): string;
    /**
     * Takes a Product object and correctly formats it according to ProductResp interface
     *
     * @param product - The ProductInput object
     * @returns The correctly formatted Product object
     */
    protected formatProduct(product: ProductData): Product;
    protected formatCartItem(product: CartProductData): Cart_Product;
    /**
     * Validates that a string parameter meets requirements
     */
    protected validateString(value: any, paramName: string, options?: {
        required?: boolean;
        allowEmpty?: boolean;
        minLength?: number;
        maxLength?: number;
        pattern?: RegExp;
    }): void;
    /**
     * Validates that a number parameter meets requirements
     */
    protected validateNumber(value: any, paramName: string, options?: {
        required?: boolean;
        integer?: boolean;
        min?: number;
        max?: number;
        positive?: boolean;
    }): void;
    /**
     * Validates multiple arguments at once
     */
    protected validateMultiple(validations: Array<{
        value: any;
        paramName: string;
        type: "string" | "number";
        options?: any;
    }>): void;
    /**
     * Validates that input is of type ProductData
     * @param data
     * @param paramName
     */
    protected validateProductData(data: any, paramName?: string): asserts data is ProductData;
    protected validateCartProductData(data: any, paramName?: string): asserts data is CartProductData;
}