import type { Modifier, ModifierArguments, Padding, Rect } from '../types/types';
import type { Placement } from '../enums';
export declare interface Options {
    element: HTMLElement | string | null;
    padding: Padding | ((arg0: {
        popper: Rect;
        reference: Rect;
        placement: Placement;
    }) => Padding);
}
declare function arrow({ state, name, options }: ModifierArguments<Options>): void;
declare function effect({ state, options }: ModifierArguments<Options>): void;
export type ArrowModifier = Modifier<'arrow', Options>;
declare const _default: {
    effect: typeof effect;
    enabled: boolean;
    fn: typeof arrow;
    name: string;
    phase: string;
    requires: string[];
    requiresIfExists: string[];
};
export default _default;