import type { ControlFlowInformation } from '../../util/cfg/cfg';
import type { RShell } from '../../r-bridge/shell';
import type { NormalizedAst } from '../../r-bridge/lang-4.x/ast/model/processing/decorate';
export declare function getCfg(shell: RShell, code: string): Promise<{
    info: ControlFlowInformation;
    ast: NormalizedAst;
}>;