import type { Ref } from 'vue';
export declare const getFocusableElements: (container: HTMLElement) => HTMLElement[];
export interface UseFocusTrapOptions {
    initialFocus?: (container: HTMLElement) => HTMLElement | null | undefined;
}
export interface UseFocusTrapReturn {
    activate: () => void;
    deactivate: () => void;
}
export declare const useFocusTrap: (containerRef: Ref<HTMLElement | undefined>, options?: UseFocusTrapOptions) => UseFocusTrapReturn;