import { CSSResultGroup } from 'lit';
import { Tooltip, TooltipProps } from '../../Tooltip/core/_Tooltip.js';
import { FxProps } from '../../../types/fx.js';

export interface TooltipFxProps extends TooltipProps, FxProps {
}
/**
 * TooltipFx - Tooltip with CSS animation effects
 *
 * Extends Tooltip to add optional CSS-only animation effects.
 * Inherits all Tooltip functionality and styling.
 *
 * Features:
 * - CSS-only FX effects applied to the tooltip popup element
 * - Entrance effects (e.g., slide-in) complement the tooltip show/hide behavior
 * - Automatic reduced-motion support
 */
export declare class TooltipFx extends Tooltip implements TooltipFxProps {
    static styles: CSSResultGroup;
    fx?: string;
    fxSpeed: 'xs' | 'sm' | 'md' | 'lg' | 'xl';
    fxEase: 'ease' | 'ease-in' | 'ease-out' | 'ease-in-out' | 'bounce' | 'spring-sm' | 'spring-md' | 'spring-lg';
    fxDisabled: boolean;
    private _fxObserver;
    constructor();
    connectedCallback(): void;
    disconnectedCallback(): void;
    private _updateTheme;
    firstUpdated(): void;
    updated(changedProperties: Map<string, unknown>): void;
    private _applyFxClasses;
    private _applyFxCustomProperties;
}
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