import * as React from "react";
interface UseCardCollapseInput {
    initialCollapsed?: boolean;
    initialHeight?: number;
    initialHeightRatio?: number;
    minHeight?: number;
    expandedMinHeight?: number;
    fixedCollapsed?: boolean;
    clearStyleOnExpand?: boolean;
    storageKey: string;
}
/**
 * Enables panel collapse/expand and vertical resize using the panel's `.card-strip`.
 *
 * Example:
 * useCardCollapse({
 *   storageKey: "pages:editor:metadata:actions:collapse",
 *   initialCollapsed: false,   // default false
 *   initialHeight: 240,        // default 240px
 *   initialHeightRatio: 0.4,   // optional (0..1), e.g. 40% of parent
 *   minHeight: 48,             // default 48px
 *   expandedMinHeight: 120,    // default 120px
 *   fixedCollapsed: false,     // default false
 *   clearStyleOnExpand: true,  // default false
 * })
 */
export declare const useCardCollapse: (input: UseCardCollapseInput) => {
    panelRef: React.RefObject<HTMLDivElement | null>;
};
export {};