import type { Placement, Boundary, RootBoundary } from "@popperjs/core/lib/enums";
import type { Rect, Modifier, Padding } from "@popperjs/core/lib/types";
declare type TetherOffset = ((arg0: {
    popper: Rect;
    reference: Rect;
    placement: Placement;
}) => number | {
    mainAxis: number;
    altAxis: number;
}) | number | {
    mainAxis: number;
    altAxis: number;
};
export declare type Options = {
    mainAxis: boolean;
    altAxis: boolean;
    boundary: Boundary;
    rootBoundary: RootBoundary;
    altBoundary: boolean;
    /**
     * Allows the popper to overflow from its boundaries to keep it near its
     * reference element
     */
    tether: boolean;
    tetherOffset: TetherOffset;
    padding: Padding;
};
export declare type PreventOverflowModifier = Modifier<"preventOverflow", Options>;
declare const _default: PreventOverflowModifier;
export default _default;
