import type { CellView } from '@difizen/libro-core';
import { DefaultCollapseService } from '@difizen/libro-core';
import { LibroTOCManager } from './toc-manager.js';
export declare class TOCCollapseService extends DefaultCollapseService {
    libroTOCManager: LibroTOCManager;
    collapserVisible: boolean;
    setHeadingCollapse(cell: CellView, collapsing: boolean): void;
    getCollapsibleChildNumber(cell: CellView): number;
}
//# sourceMappingURL=toc-collapse-service.d.ts.map