import { Service } from '../../../providers/service/service';
/**
 * Service that provides functionality for posting messages to the parent window. This is useful for communication
 * between an iframe or child window and its parent window, allowing for data exchange and interaction between
 * the two contexts.
 */
export declare class ParentWindowMessageService implements Service {
    /**
     * Posts a message to the parent window using the postMessage API. This method allows for sending data from the
     * current window (which may be an iframe or child window) to its parent window.
     * @param message The message to be sent to the parent window. This can be of any type, such as a string, object, or
     * array.
     * @param targetOrigin The origin that the parent window must have for the message to be received. This is a security
     * measure to ensure that the message is only received by the intended recipient. By default, this is set to '*',
     * which means that the message will be sent to any origin. It is recommended to specify a more restrictive
     * targetOrigin in production environments to enhance security.
     * @returns void
     */
    postMessage<T>(message: T, targetOrigin?: string): void;
}