import type { Action } from 'svelte/action';
import type { Readable, Writable } from 'svelte/store';
import type { PositioningOptions } from '../floating/floating.types';
export type PopoverConfig = {
    /**
     * The open state of the popover when it is initially rendered.
     *
     * @defaultValue `false`
     */
    open?: boolean;
    /**
     * Where to place the floating element relative to its reference element.
     */
    positioning?: Partial<PositioningOptions>;
    /**
     * Where to "portal" the floating element outside it's initial DOM position.
     * It can be a `HTMLElement` or a CSS selector that points to an already existing element.
     *
     * @defaultValue `"body"`
     */
    portal?: string | HTMLElement | null;
    /**
     * Event handler called when the open state of the tooltip changes.
     */
    onOpenChange?: (value?: boolean) => void | undefined;
};
export type PopoverReturn = {
    /**
     * Action for the trigger element.
     */
    usePopoverTrigger: Action<HTMLElement, void>;
    /**
     * HTML attributes for the trigger element.
     */
    triggerAttrs: Readable<Record<string, string | undefined>>;
    /**
     * Action for the popover element.
     */
    usePopover: Action<HTMLElement, void>;
    /**
     * HTML attributes for the popover element.
     */
    popoverAttrs: Readable<Record<string, string>>;
    /**
     * HTML attributes for the popover element.
     */
    closeButtonAttrs: Readable<Record<string, string>>;
    /**
     * HTML attributes for the popover arrow element.
     */
    arrowAttrs: Readable<Record<string, string>>;
    /**
     * The controlled open state of the popover.
     */
    open: Writable<boolean>;
    /**
     * The element to which the popover should be attached.
     * Defaults to the `usePopoverTrigger`.
     */
    referenceEl: Writable<HTMLElement | undefined>;
};