import { AnvilSelectOptionsProps } from '../components';
export declare const getFirstOption: (options: AnvilSelectOptionsProps[], tree: boolean) => AnvilSelectOptionsProps | null;
export declare const getLastOption: (options: AnvilSelectOptionsProps[]) => AnvilSelectOptionsProps | null;
export declare const doesHeaderExist: (target: EventTarget) => boolean;
export declare const doesFooterExist: (target: EventTarget) => boolean;
export declare const focusOption: (option: AnvilSelectOptionsProps | null, closeSelectCallback?: Function) => void;
export declare const focusFirstOption: (target: EventTarget, closeSelectCallback?: Function) => void;
export declare const focusLastOption: (target: EventTarget, closeSelectCallback?: Function) => void;