export interface NotebookDefinitionMenuItem {
    /** The title to use in the menu */
    notebook: string;
    /** The VFS filepath to this notebook */
    filepath: string;
    /** Open this guidebook, for auto-playing clients? (@see Client.firstOpenGuidebook()) */
    open?: boolean;
}
export interface SeparatorMenuItem {
    type: 'separator';
}
type NotebookMenuItem = NotebooksMenu | NotebookDefinitionMenuItem | SeparatorMenuItem;
export declare function isMenu(item: NotebookMenuItem): item is NotebooksMenu;
export declare function isLeaf(item: NotebookMenuItem): item is NotebookDefinitionMenuItem;
export interface NotebooksMenu {
    /** Name for this menu in the UI */
    label: string;
    /** Entries of this menu */
    submenu: NotebookMenuItem[];
    /** Is this menu displayed as expanded? [Default: true] */
    expanded?: boolean;
}
/** @return the client's definition of a Notebooks menu */
export default function loadClientNotebooksMenuDefinition(): NotebooksMenu;
export {};