export declare const VALID_ROLES: string[];
export declare const getChildRole: (listRole: string) => string;
export declare const getItemId: (listId: string, index: number, customId?: string) => string;
export declare const isListItem: (element: HTMLElement | null) => boolean;
export declare const isFocusableListItem: (element: HTMLElement | null) => boolean;
export declare const getItemComponentType: (listElement: string) => string;
export declare const findAdjacentFocusableIndex: (refs: (HTMLElement | null)[], currentIndex: number, direction: "next" | "prev", shouldWrap?: boolean) => number | undefined;
export declare const findFirstFocusableIndex: (refs: (HTMLElement | null)[]) => number;
export declare const findLastFocusableIndex: (refs: (HTMLElement | null)[]) => number;
export declare const findSelectedItemIndex: (refs: (HTMLElement | null)[]) => number;