import { VirtualElement, Placement, Boundary, AutoUpdateOptions, ComputePositionReturn } from '@floating-ui/dom';
export { AutoUpdateOptions, Boundary, ComputePositionReturn, Placement } from '@floating-ui/dom';

type MaybeRectElement = HTMLElement | VirtualElement | null;
type MaybeElement = HTMLElement | null;
type MaybeFn<T> = T | (() => T);
type PlacementSide = "top" | "right" | "bottom" | "left";
type PlacementAlign = "start" | "center" | "end";
interface AnchorRect {
    x?: number | undefined;
    y?: number | undefined;
    width?: number | undefined;
    height?: number | undefined;
}
interface PositioningOptions {
    /**
     * Whether styles applied by the positioning utility should be restored on cleanup.
     */
    restoreStyles?: boolean | undefined;
    /**
     * Whether the popover should be hidden when the reference element is detached
     */
    hideWhenDetached?: boolean | undefined;
    /**
     * The strategy to use for positioning
     */
    strategy?: "absolute" | "fixed" | undefined;
    /**
     * The initial placement of the floating element
     */
    placement?: Placement | undefined;
    /**
     * The offset of the floating element
     */
    offset?: {
        mainAxis?: number | undefined;
        crossAxis?: number | undefined;
    } | undefined;
    /**
     * The main axis offset or gap between the reference and floating elements
     */
    gutter?: number | undefined;
    /**
     * The secondary axis offset or gap between the reference and floating elements
     */
    shift?: number | undefined;
    /**
     * The virtual padding around the viewport edges to check for overflow
     */
    overflowPadding?: number | undefined;
    /**
     * The minimum padding between the arrow and the floating element's corner.
     * @default 4
     */
    arrowPadding?: number | undefined;
    /**
     * Whether to flip the placement
     */
    flip?: boolean | Placement[] | undefined;
    /**
     * Whether the popover should slide when it overflows.
     */
    slide?: boolean | undefined;
    /**
     * Whether the floating element can overlap the reference element
     * @default false
     */
    overlap?: boolean | undefined;
    /**
     * Whether to make the floating element same width as the reference element
     */
    sameWidth?: boolean | undefined;
    /**
     * Whether the popover should fit the viewport.
     */
    fitViewport?: boolean | undefined;
    /**
     * Whether to use the size middleware from Floating UI.
     * It computes and sets CSS variables (`--reference-width`, `--reference-height`, `--available-width`, `--available-height`) used by `sameWidth` and `fitViewport`.
     *
     * Disabling it improves scroll performance with heavy content by avoiding layout thrashing on each update.
     * Only applies when both `sameWidth` and `fitViewport` are false — the middleware is always used when either is enabled.
     * @default true
     */
    sizeMiddleware?: boolean | undefined;
    /**
     * The overflow boundary of the reference element
     * Accepts a function returning a Boundary, a Boundary directly,
     * or the shorthand string 'clipping-ancestors' which maps to Floating UI's 'clippingAncestors'.
     */
    boundary?: (() => Boundary) | Boundary | "clipping-ancestors" | undefined;
    /**
     * Options to activate auto-update listeners
     */
    listeners?: boolean | AutoUpdateOptions | undefined;
    /**
     * Function called when the placement is computed
     */
    onComplete?: ((data: ComputePositionReturn) => void) | undefined;
    /**
     * Function called when the floating element is positioned or not
     */
    onPositioned?: ((data: {
        placed: boolean;
    }) => void) | undefined;
    /**
     * Function that returns the anchor element.
     * Useful when you want to use a different element as the anchor.
     */
    getAnchorElement?: (() => HTMLElement | VirtualElement | null) | undefined;
    /**
     *  Function that returns the anchor rect
     * @deprecated Use `getAnchorElement` instead
     */
    getAnchorRect?: ((element: HTMLElement | VirtualElement | null) => AnchorRect | null) | undefined;
    /**
     * A callback that will be called when the popover needs to calculate its
     * position.
     */
    updatePosition?: ((data: {
        updatePosition: () => Promise<void>;
        floatingElement: HTMLElement | null;
    }) => void | Promise<void>) | undefined;
}

export type { AnchorRect, MaybeElement, MaybeFn, MaybeRectElement, PlacementAlign, PlacementSide, PositioningOptions };