import type { DataflowGraph } from '../../dataflow/graph/graph';
import type { RShell } from '../../r-bridge/shell';
import type { RNodeWithParent } from '../../r-bridge/lang-4.x/ast/model/processing/decorate';
import type { KnownParser } from '../../r-bridge/parser';
export declare function printNormalizedAst(ast: RNodeWithParent, prefix?: string): string;
export interface PrintNormalizedAstOptions {
    readonly showCode?: boolean;
    readonly prefix?: string;
}
export declare function printNormalizedAstForCode(parser: KnownParser, code: string, { showCode, prefix }?: PrintNormalizedAstOptions): Promise<string>;
/** returns resolved expected df graph */
export declare function verifyExpectedSubgraph(shell: RShell, code: string, expectedSubgraph: DataflowGraph): Promise<DataflowGraph>;