import type { DisplayView, LibroView } from '@difizen/libro-core';
import { ConfigurationService } from '@difizen/mana-app';
import { BaseView } from '@difizen/mana-app';
import { LibroTOCManager } from './toc-manager.js';
import type { IHeading } from './toc-protocol.js';
import type { LibroTOCProvider } from './toc-provider.js';
import './index.less';
interface DisplayHeading extends IHeading {
    hasChild: boolean;
    visible: boolean;
}
export declare const TocRender: () => import("react/jsx-runtime").JSX.Element;
export declare class TOCView extends BaseView implements DisplayView {
    parent: LibroView | undefined;
    protected configurationService: ConfigurationService;
    view: () => import("react/jsx-runtime").JSX.Element;
    isDisplay: boolean;
    isExpand: boolean;
    supportExpand: boolean;
    tocProvider?: LibroTOCProvider;
    activeHeading: IHeading | undefined;
    protected libroTOCManager: LibroTOCManager;
    tocTitle: string;
    headingCollapseState: Map<string, boolean>;
    constructor(libroTOCManager: LibroTOCManager, configurationService: ConfigurationService);
    getHeadingIndentSize(level: number): number;
    onViewMount(): void;
    getDisplayHeadings(): DisplayHeading[];
    protected isHeadingVisible(heading: IHeading, index: number, list: IHeading[]): boolean;
    isHeadingCollapsed(heading: IHeading): boolean;
    protected hasChildren(current: IHeading, index: number, list: IHeading[]): boolean;
    dispose(): void;
}
export {};
//# sourceMappingURL=toc-view.d.ts.map