import { RuntimeConfigType } from '../../types/CommonTypes';
/**
 * The SubscriberController is responsible for all listeners which can influence the application-state from outside.
 * Callbacks inside this controller can be set by `window.SDK.subscriber.{method-name}`
 */
export declare class SubscriberController {
    /**
     * @ignore
     */
    private config;
    /**
     * @ignore
     */
    constructor(config: RuntimeConfigType);
    /**
     * Listener on when variables change
     * @param variablesJson Stringified array of Variable
     */
    onVariableListChanged: (variablesJson: string) => void;
    /**
     * Listener on connectors, if this changes, this listener will get triggered with the updates
     * @param connectors Stringified array of ConnectorInstance type
     */
    onConnectorsChanged: (connectors: string) => void;
    /**
     * Listener on page size, this listener will get triggered when the page size is changed, while the document is a `project`.
     * This will not emit anything if your document is a `template`.
     * @param pageSize Stringified object of the PageSize
     */
    onPageSizeChanged: (pageSize: string) => void;
    /**
     * Listener on engine edit mode, if this changes, this listener will get triggered with the updates
     * @param engineEditMode Stringified boolean of the EngineEditMode
     */
    onEngineEditModeChanged: (engineEditMode: string) => void;
}