import { FC as FunctionalComponent, ReactNode } from 'react';
import { HCTransition } from './HyperCardUtils';
/** Keep in sync with --hc-transition-duration in HyperCard.scss. */
export declare const HC_TRANSITION_MS = 300;
interface HyperCardTransitionProps {
    transition?: HCTransition;
    stackId: string;
    /** Current card id — keys the stage so plain card changes remount cleanly. */
    cardKey: string;
    children: ReactNode;
}
export declare const HyperCardTransition: FunctionalComponent<HyperCardTransitionProps>;
export {};
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