import { ComputedRef, DeepReadonly, Ref, TemplateRef } from 'vue';
export declare function useFocusable(wrapperElement: TemplateRef<HTMLElement>, focusableKeys?: Ref<string[]>): {
    focusIndex: DeepReadonly<Ref<number>>;
    currentFocusableElement: DeepReadonly<Ref<HTMLElement | null>>;
    focusedKey: ComputedRef<string | null>;
    isFocused: (key: string) => boolean;
    updateFocusIndex: (index: number) => void;
    getFocusableElements: () => HTMLElement[];
    addMouseMoveListener: () => void;
    removeMouseMoveListener: () => void;
};