import * as cg from "./tscodegen";
import ts from "typescript";
import { OpenAPIV3 } from "openapi-types";
export { cg };
export declare type Opts = {
    include?: string[];
    exclude?: string[];
    optimistic?: boolean;
    unionUndefined?: boolean;
};
export declare function generateAst(spec: OpenAPIV3.Document, opts: Opts, isConverted: boolean): ts.SourceFile;
export declare function printAst(ast: ts.SourceFile): string;
export declare function generateSource(spec: string, opts: Opts): Promise<string>;