interface ZoomState {
    start: number;
    end: number;
}
interface UseZoomHistoryResult {
    canUndo: boolean;
    canRedo: boolean;
    currentState: ZoomState;
    pushState: (state: ZoomState) => void;
    undo: () => ZoomState | null;
    redo: () => ZoomState | null;
    reset: (state?: ZoomState) => void;
}
/**
 * 缩放历史管理 Hook（支持撤销/重做）
 */
export declare function useZoomHistory(initialState?: ZoomState): UseZoomHistoryResult;
export {};