import { WidgetType } from '@brainfish-ai/widgets-common';
import { IWidgetInstance } from './WidgetRegistry';
export declare class IframeStateManager implements IWidgetInstance {
    private state;
    private domController;
    private analyticsTracker;
    constructor(widgetKey: string, widgetType: WidgetType);
    static getInstance(widgetKey: string): IframeStateManager | undefined;
    get widgetKey(): string;
    get widgetType(): WidgetType;
    get isWidgetOpen(): boolean;
    get containerClass(): string;
    initialize({ button, icon, isButtonHidden: _isButtonHidden, }: {
        button?: HTMLElement;
        icon?: HTMLElement;
        isButtonHidden?: boolean;
    }): void;
    toggleIframeVisibility(): void;
    openWidget(options?: {
        newConversation?: boolean;
        trigger?: string;
        contextualQuestion?: string;
        position?: string;
    }): void;
    closeWidget(): void;
    showTriggerButton(): void;
    hideTriggerButton(): void;
    resizeContainer(height: number): void;
    trackCustomEvent(eventName: string, data?: Record<string, any>): void;
    destroy(): void;
    static initialize(options: {
        button?: HTMLElement;
        icon?: HTMLElement;
        isButtonHidden?: boolean;
        widgetType: WidgetType;
        widgetKey: string;
    }): IframeStateManager;
}