export declare enum CollapsiblePanelCssVars {
    /**
     * The collapsible panel's height.
     * @type {number}
     */
    collapsiblePanelHeight = "--collapsible-panel-height",
    /**
     * The collapsible panel's width.
     * @type {number}
     */
    collapsiblePanelWidth = "--collapsible-panel-width"
}