import * as React from 'react';
import type { AnchorPoint, AnchorPointComputeSpec, RefPopupToggle } from './types';
export declare class AnchorPointHandle implements AnchorPoint {
    spec: AnchorPointComputeSpec;
    static fromPoint: (point: AnchorPoint) => AnchorPointHandle;
    x: AnchorPoint['x'];
    y: AnchorPoint['y'];
    dx: AnchorPoint['dx'];
    dy: AnchorPoint['dy'];
    toggle: HTMLElement | null;
    drop: HTMLElement | null;
    constructor(spec?: AnchorPointComputeSpec);
    readonly ref: RefPopupToggle;
    readonly refDrop: RefPopupToggle;
    style(): React.CSSProperties;
    get(): AnchorPoint;
    maxHeight(): number;
}