import { Widget, DockLayout } from '@theia/core/lib/browser';
import { SplitEditorContribution } from '@theia/editor/lib/browser/split-editor-contribution';
import { NotebookEditorWidget } from './notebook-editor-widget';
import { NotebookOpenHandler } from './notebook-open-handler';
/**
 * Implementation of SplitEditorContribution for notebook editors (NotebookEditorWidget).
 * Delegates to NotebookOpenHandler.openToSide which handles counter management for splits.
 */
export declare class NotebookEditorSplitContribution implements SplitEditorContribution<NotebookEditorWidget> {
    protected readonly notebookOpenHandler: NotebookOpenHandler;
    canHandle(widget: Widget): number;
    split(widget: NotebookEditorWidget, splitMode: DockLayout.InsertMode): Promise<NotebookEditorWidget | undefined>;
}
//# sourceMappingURL=notebook-editor-split-contribution.d.ts.map