declare class OverlayElementManager { constructor(); createOverlayElement(overlayId: string): HTMLElement; createOverlayActions(overlay: HTMLElement, entry: any): HTMLElement; private createOverlayText; private htmlToNode; private createParentButton; private createChildButton; private createHideButton; hideAllChildren(overlayId: string): void; } export declare const overlayElementManager: OverlayElementManager; export {};