import { XBus } from '@empathyco/x-bus';
import { WireMetadata, XEventsTypes } from '../../wiring/index';
import { NormalisedSnippetConfig, SnippetConfig, XAPI } from './api.types';
/**
 * Default implementation for {@link XAPI}.
 *
 * @public
 */
export declare class BaseXAPI implements XAPI {
    /**
     * Flag to check if the initialization was already done.
     *
     * @internal
     */
    protected isXInitialized: boolean;
    /**
     * Bus for emitting and listening events.
     *
     * @internal
     */
    protected bus: XBus<XEventsTypes, WireMetadata>;
    /**
     * The callback to call from the init method. The logic of initialization is out of this API
     * since this API is just a facade.
     *
     * @internal
     */
    protected initCallback: (config: SnippetConfig) => any;
    /**
     * Getter for the snippet config object.
     *
     * @returns The {@link NormalisedSnippetConfig | snippetConfig} object.
     *
     * @public
     */
    getSnippetConfig: () => SnippetConfig;
    /**
     * Callback that allows to update the snippet config. The logic of initialization is out of this
     * API since this API is just a facade.
     *
     * @internal
     */
    protected snippetCallback: (config: Partial<SnippetConfig>) => void;
    /**
     * Tracks that a product was added to cart from PDP.
     *
     * @param productId - The product id that was added to cart.
     */
    addProductToCart(productId?: string): void;
    /**
     * Setter for the {@link @empathyco/x-bus#XBus}.
     *
     * @param bus - The {@link @empathyco/x-bus#XBus} received to emit events.
     *
     * @internal
     */
    setBus(bus: XBus<XEventsTypes, WireMetadata>): void;
    /**
     * Setter for the callback to call in the init method.
     *
     * @param initCallback - The callback to call.
     */
    setInitCallback(initCallback: (config: SnippetConfig) => any): void;
    /**
     * Setter for the callback to modify the snippet config.
     *
     * @param snippetCallback - The callback to call.
     *
     * @internal
     */
    setSnippetConfigCallback(snippetCallback: (config: Partial<SnippetConfig>) => void): void;
    /**
     * Sets or updates the snippet config getter.
     *
     * @param snippetConfigGetter - A function that returns the snippet config.
     *
     * @internal
     */
    setSnippetConfigGetter(snippetConfigGetter: () => NormalisedSnippetConfig): void;
    /**
     * Sets or updates the snippet config.
     *
     * @param config - A part or all the snippet config.
     *
     * @public
     */
    setSnippetConfig(config: Partial<SnippetConfig>): void;
    /**
     * Searches the query parameter as user query.
     *
     * @param query - Query to be searched.
     *
     * @public
     */
    search(query?: string): void;
    /**
     * Initializes the Application passing the {@link SnippetConfig}.
     *
     * @param config - The config coming from the customer snippet.
     *
     * @returns A promise that will be resolved once x components are initialized.
     *
     * @public
     */
    init(config: SnippetConfig): Promise<void>;
    /**
     * Closes the Application.
     *
     * @public
     */
    close(): void;
}
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