/// <reference types="node" />
import type BaseEventEmitter from 'events';
import { Consumer } from 'magic-transport';
import type { Size, Promisify } from '../types';
import type { IFrameProviderAPI } from './provider';
import { IFrameResizer } from './consumer-resizer';
/**
 * Configuration of the consumer inside an iframe
 */
export interface IFrameConsumerConfig {
    /** Widget initialization function, should render the application */
    initialize(this: IFrameConsumer): void;
    /** Factory that exports a facade available externally to the widget user */
    externalize?(this: IFrameConsumer): void;
    /** Factory that exports a facade available to the widget */
    externalizeAsConsumer?(this: IFrameConsumer): void;
}
/**
 * Consumer facade available to the widget
 */
export interface IFrameConsumerAPI extends Record<string, any> {
    initialize(this: IFrameConsumer): void;
    externalizedProps: Record<string, any>;
    getSize(): Size;
    watchSize(): void;
    resize(): void;
}
/**
 * Consumer inside an iframe
 */
export declare class IFrameConsumer {
    id: string;
    resizer: IFrameResizer;
    transport: Consumer<IFrameProviderAPI, IFrameConsumerAPI>;
    consumer: BaseEventEmitter & IFrameConsumerAPI;
    provider: Promisify<BaseEventEmitter & IFrameProviderAPI>;
    private config;
    private properties;
    private parentUrl?;
    private parentOrigin?;
    /**
     * Constructor
     *
     * @param config Configuration
     * @param properties Additional properties
     */
    constructor(config: IFrameConsumerConfig, properties?: Record<string, any>);
    parseId(): string;
    /**
     * Factory that exports a facade available externally to the widget (for the webmaster)
     */
    externalize(): Record<string, any>;
    /**
     * Factory that exports a facade available to the widget
     */
    externalizeAsConsumer(): {
        initialize: () => void;
        externalizedProps: Record<string, any>;
        getSize: () => {
            width: number;
            height: number;
        };
        watchSize: () => void;
        resize: () => void | undefined;
    };
}
/**
 * Iframe registration
 *
 * @param config Configuration
 * @param properties Additional properties
 */
export declare function registerIFrame(config: IFrameConsumerConfig, properties?: Record<string, any>): IFrameConsumer;