export declare const focusableSelectors: string[];
export declare const canFocusSelectors: string;
export declare const isFocusable: (element: Element) => boolean;
export declare const getFocusable: (element: Element) => HTMLElement[];
export declare const focusBounds: (element: Element) => HTMLElement[];
export declare const constrainFocus: (event: KeyboardEvent, element: Element) => void;
