export declare let tabbableSelector: string;
export declare let tabbableSelectorIgnoreTabIndex: string;
export declare function getFocusElementList(element: any, selector?: string): any;
export declare function isFocusInFirstItem(event: any, list: any): boolean;
export declare function isFocusInLastItem(event: any, list: any): boolean;
export declare function isElementFocused(event: any, element: any): boolean;
export declare function focusFirstFocusableElement(list: any): boolean;
export declare function focusLastFocusableElement(list: any): boolean;
export declare function isVisible(element: any): boolean;
export declare function cycleTabs(event: any, element: any): void;