import { CodeEditor } from '@jupyterlab/codeeditor';
import { Document, VirtualDocument, CodeExtractorsManager } from '@jupyterlab/lsp';
import { IForeignCodeExtractorsRegistry } from '../extractors/types';
export declare function mockExtractorsManager(foreignCodeExtractors: IForeignCodeExtractorsRegistry): CodeExtractorsManager;
export declare function extractCode(document: VirtualDocument, code: string): {
    cellCodeKept: string;
    foreignDocumentsMap: Map<CodeEditor.IRange, Document.IVirtualDocumentBlock>;
};
interface IDocumentWithRange {
    range: CodeEditor.IRange;
    virtualDocument: VirtualDocument;
}
export declare function getTheOnlyPair(foreignDocumentMap: Map<CodeEditor.IRange, Document.IVirtualDocumentBlock>): IDocumentWithRange;
export declare function getTheOnlyVirtual(foreignDocumentMap: Map<CodeEditor.IRange, Document.IVirtualDocumentBlock>): VirtualDocument;
export declare function wrapInPythonLines(line: string): string;
export {};