import { LitElement, TemplateResult, CSSResult } from 'lit';
import { OverlayPlacement } from '../overlay/overlay.js';
declare global {
    interface HTMLElementTagNameMap {
        'forge-ai-tooltip': ForgeAiTooltipComponent;
    }
    interface HTMLElementEventMap {
        'forge-ai-tooltip-toggle': CustomEvent<TooltipToggleEventDetail>;
    }
}
export interface TooltipToggleEventDetail {
    open: boolean;
    newState: string;
    oldState: string;
}
export type TooltipPlacement = OverlayPlacement;
export type TooltipTrigger = 'hover' | 'focus' | 'click' | 'manual';
/**
 * @summary A tooltip component with accessibility features and dynamic positioning.
 *
 * @description
 * This component provides tooltip functionality with proper accessibility support.
 * When closed, the content is visually hidden but available to screen readers.
 * When open, it displays in a positioned overlay above other content.
 *
 * @since 1.2.0
 *
 * @cssproperty --forge-ai-tooltip-max-width - The maximum width of the tooltip.
 * @cssproperty --forge-ai-tooltip-z-index - The z-index of the tooltip overlay.
 *
 * @slot - The default slot for tooltip content.
 */
export declare class ForgeAiTooltipComponent extends LitElement {
    #private;
    static styles: CSSResult;
    /**
     * The ID of the anchor element to attach the tooltip to.
     */
    for: string;
    /**
     * The text content of the tooltip (alternative to slotted content).
     */
    text: string;
    /**
     * The placement of the tooltip relative to the anchor.
     */
    placement: TooltipPlacement;
    /**
     * How the tooltip should be triggered.
     */
    trigger: TooltipTrigger;
    /**
     * Whether the tooltip is open.
     */
    open: boolean;
    /**
     * Delay in milliseconds before showing the tooltip.
     */
    delay: number;
    /**
     * Delay in milliseconds before hiding the tooltip.
     */
    hideDelay: number;
    private _anchorElement;
    private _arrowElement?;
    connectedCallback(): void;
    disconnectedCallback(): void;
    updated(changedProperties: Map<string | number | symbol, unknown>): void;
    private _findAnchorElement;
    private _updateHostAttributes;
    private _attachEventListeners;
    private _detachEventListeners;
    private _handleShow;
    private _handleHide;
    private _handleToggle;
    private _handleAnchorClick;
    private _handleKeyDown;
    private _clearTimeouts;
    private _onOverlayToggle;
    /**
     * Show the tooltip programmatically.
     */
    show(): void;
    /**
     * Hide the tooltip programmatically.
     */
    hide(): void;
    /**
     * Toggle the tooltip programmatically.
     */
    toggle(): void;
    render(): TemplateResult;
}