import { Observable } from 'rxjs';
import { FileSystem } from '../fs';
/**
 * Map-based file system that holds map (URI -> content)
 */
export declare class MapFileSystem implements FileSystem {
    private files;
    constructor(files: Map<string, string>);
    getWorkspaceFiles(base?: string): Observable<string>;
    getTextDocumentContent(uri: string): Observable<string>;
}