import type { DocumentRegistry } from '@jupyterlab/docregistry';
import type { TranslationBundle } from '@jupyterlab/translation';
import type { CommandRegistry } from '@lumino/commands';
import { Widget } from '@lumino/widgets';
interface IEditorBreadcrumbsOptions {
    context: DocumentRegistry.IContext<DocumentRegistry.IModel>;
    commands: CommandRegistry;
    trans: TranslationBundle;
}
/**
 * Read-only breadcrumb path for file editor toolbars: renders the open
 * file's path as clickable segments, each dispatching the reveal command.
 */
export declare class EditorBreadcrumbs extends Widget {
    constructor(options: IEditorBreadcrumbsOptions);
    dispose(): void;
    private _onPathChanged;
    private _render;
    private _createRootCrumb;
    /**
     * Bind click and keyboard activation on a crumb element to the
     * shared reveal command. Dispatch is best-effort: a failure to
     * resolve or execute the command is logged but never thrown into
     * the editor's toolbar.
     */
    private _attachReveal;
    private _createSeparator;
    private _context;
    private _commands;
    private _trans;
    private _container;
    private _content;
}
export {};