import { OverlayContainer } from '@angular/cdk/overlay';
import * as i0 from "@angular/core";
/**
 * Custom overlay container that adds 'cqa-ui-root' class to individual overlay panes
 * containing library components, rather than to the entire container.
 *
 * This ensures library CSS (scoped with .cqa-ui-root) only affects library overlays,
 * not portal overlays that may be open simultaneously.
 */
export declare class TailwindOverlayContainer extends OverlayContainer {
    private updateTimeout;
    protected _createContainer(): void;
    private observeOverlayPanes;
    private updateOverlayPaneClasses;
    static ɵfac: i0.ɵɵFactoryDeclaration<TailwindOverlayContainer, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<TailwindOverlayContainer>;
}