import type { MaybeRefOrGetter } from 'vue';
export type UseDismissOptions = {
    /** Boundary element; interactions outside it dismiss. Ref or getter. */
    element: MaybeRefOrGetter<HTMLElement | null | undefined>;
    /**
     * Called when a dismiss condition (outside click, canvas clickAway, Escape
     * or a selection change) fires.
     */
    onDismiss: () => void;
    /** Dismiss on Escape (unless a dialog is open). Defaults to true. */
    escape?: boolean;
    /**
     * An additional element whose clicks should NOT dismiss — typically the
     * trigger that toggles the dismissable element.
     *
     * Needed because the document click listener runs in the capture phase: the
     * trigger's own `@click.stop` can't prevent it, so without this a click on
     * the trigger would dismiss and then immediately re-open.
     */
    ignore?: MaybeRefOrGetter<HTMLElement | null | undefined>;
};
/**
 * Close a floating element (dropdown, menu, popover) when the user clicks
 * outside of it, presses Escape, or changes the editor selection.
 *
 * @example
 * const root = useTemplateRef('root')
 * useDismiss({ element: root, onDismiss: () => emit('close') })
 */
export declare function useDismiss(options: UseDismissOptions): void;