export declare class CpslOverlay {
    el: HTMLCpslOverlayElement;
    /**
     * Duration in seconds of the fade out animation.
     * Default is .5.
     */
    enterTransitionDuration?: number;
    /**
     * Duration in seconds of the fade out animation.
     * Default is .5.
     */
    exitTransitionDuration?: number;
    /**
     * Whether or not to show the overlay.
     */
    open: boolean;
    /**
     * Override z-index.
     */
    zIndexOverride?: number;
    toggleHeight(): void;
    componentDidLoad(): void;
    render(): any;
}
