import { OverlayComponent } from "./overlay-component/overlay.component";
import { IResizeConfig } from "./types";
export declare class OverlayUtilitiesService {
    private overlayComponent;
    setPopupComponent(overlayComponent: OverlayComponent): OverlayUtilitiesService;
    getResizeObserver(config?: IResizeConfig): ResizeObserver;
    syncWidth(): void;
    private getOverlayRef;
    private get isOverlayWidthConfigured();
}
