import { HelpConfig } from './help-config';
import { BBHelpHelpWidgetRenderer } from './help-widget-renderer';
import { BBHelpStyleUtility } from './help-widget-style-utility';
import { BBHelpCommunicationService } from './service/communication.service';
export declare class BBHelpHelpWidget {
    iframe: HTMLIFrameElement;
    config: HelpConfig;
    currentHelpKey: string;
    onHelpLoaded: any;
    private widgetRenderer;
    private communicationService;
    private styleUtility;
    private container;
    private invoker;
    private elementsLoaded;
    private widgetDisabled;
    private defaultHelpKey;
    private loadCalled;
    private isSetForMobile;
    constructor(widgetRenderer: BBHelpHelpWidgetRenderer, communicationService: BBHelpCommunicationService, styleUtility: BBHelpStyleUtility);
    init(): void;
    ready(): Promise<unknown>;
    load(config: HelpConfig): Promise<void>;
    close(): void;
    open(helpKey?: string): void;
    toggleOpen(helpKey?: string): void;
    setCurrentHelpKey(helpKey?: string): void;
    setHelpKeyToDefault(): void;
    disableWidget(): void;
    enableWidget(): void;
    getWhatsNewRevision(): number;
    private widgetReady;
    private setUpCommunication;
    private actionResponse;
    private updateConfigKeys;
    private getQueryParams;
    private sendConfig;
    private renderInvoker;
    private createElements;
    private renderElements;
    private setUpInvokerEvents;
    private isCollapsed;
    private setClassesForWindowSize;
    private isMobileWidth;
    private isMobileHeight;
    private getHelpKey;
    private getCurrentHelpKey;
    private sanitizeConfig;
}