export declare const EVENT_CODE: {
    tab: string;
    enter: string;
    space: string;
    left: string;
    up: string;
    right: string;
    down: string;
    esc: string;
    delete: string;
    backspace: string;
    numpadEnter: string;
    pageUp: string;
    pageDown: string;
    home: string;
    end: string;
};
export declare const CHANGE_EVENT = "change";
export declare const UPDATE_MODEL_EVENT = "update:modelValue";
export declare const capitalize: <T extends string>(str: T) => Capitalize<T>;
export declare const isUndefined: (val: any) => val is undefined;
export declare const unique: <T>(arr: T[]) => T[];
declare type Many<T> = T | ReadonlyArray<T>;
export declare type Nullable<T> = T | null;
export declare const castArray: <T>(arr: Many<T>) => T[];
export declare const isLeaf: (el: HTMLElement) => boolean;
export declare const focusNode: (el: HTMLElement) => void;
export declare const getSibling: (el: HTMLElement, distance: number, elClass: string) => Element | null;
export declare const isEmpty: (val: unknown) => boolean;
export declare function scrollIntoView(container: HTMLElement, selected: HTMLElement): void;
export declare const generateId: () => number;
export {};