import { SkipNavigationEntry, SkipNavigationSectionData, PreparedSkipNavigationSectionData, ISkipNavigationModel } from './types';
export declare class SkipNavigationModel implements ISkipNavigationModel {
    private _sections;
    private _renderedData;
    private _eventEmitter;
    constructor();
    getData(): readonly PreparedSkipNavigationSectionData[];
    addSection(sectionData: SkipNavigationSectionData): void;
    removeSection(sectionId: string): void;
    addEntries(entries: SkipNavigationEntry[], sectionId?: string): void;
    addEntry(entry: SkipNavigationEntry, sectionId?: string): void;
    removeEntry(entryId: string, sectionId?: string): void;
    reset(): void;
    subscribe(listener: () => void): void;
    unsubscribe(listener: () => void): void;
    private _init;
    private _notifyListeners;
    private _updateData;
    private _findSection;
    private _getSection;
}