import { LitElement, TemplateResult, CSSResult } from 'lit';
import { OverlayPlacement, OverlayOffset } from '../overlay/overlay.js';
declare global {
    interface HTMLElementTagNameMap {
        'forge-ai-popover': ForgeAiPopoverComponent;
    }
    interface HTMLElementEventMap {
        'forge-ai-popover-toggle': CustomEvent<PopoverToggleEventData>;
    }
}
export interface PopoverToggleEventData {
    open: boolean;
    newState: string;
    oldState: string;
}
export type PopoverPlacement = OverlayPlacement;
export type PopoverOffset = OverlayOffset;
/**
 * @summary A popover component that provides styled overlay functionality.
 *
 * @description
 * This component wraps the base overlay component with popover-specific styling
 * including animations, shadows, and rounded corners.
 *
 * @slot - The default slot for popover content.
 */
export declare class ForgeAiPopoverComponent extends LitElement {
    static styles: CSSResult;
    /**
     * The anchor element to position the popover relative to.
     */
    anchor: Element | null;
    /**
     * The placement of the popover relative to the anchor.
     */
    placement: PopoverPlacement;
    /**
     * Whether the popover should flip to the opposite side when there's no space.
     */
    flip: boolean;
    /**
     * Whether the popover should shift to stay in view.
     */
    shift: boolean;
    /**
     * Whether the popover is open.
     */
    open: boolean;
    /**
     * Whether to show an arrow pointing to the anchor element.
     */
    arrow: boolean;
    /**
     * The offset of the popover from the anchor element.
     * Can be a number (main axis offset) or an object with mainAxis, crossAxis, and alignmentAxis properties.
     */
    offset: PopoverOffset | undefined;
    /**
     * The dismiss mode for the popover.
     * - 'auto': Automatically closes on outside clicks and Escape key
     * - 'manual': Requires manual control to close
     */
    dismissMode: 'auto' | 'manual';
    private _arrowElement?;
    private _onOverlayToggle;
    render(): TemplateResult;
}