import { Node } from './Node';
import { Kind } from 'haystack-core';
/**
 * Generate the code string from a group of nodes.
 *
 * @param out The output to write too.
 * @param nodes The nodes.
 * @returns The code.
 */
export declare function generateNodes(out: (code: string) => void, nodes: Node[]): void;
/**
 * Return the generated code from the node.
 *
 * @param node The node to run.
 * @returns The generated code.
 */
export declare function generateCodeFromNode(node: Node): string;
/**
 * Return a name that can be used as a type.
 *
 * @param def The def name to create a type name from.
 * @param nameToDefCache A name to def cache.
 * @returns The type name.
 */
export declare function makeTypeName(def: string, nameToDefCache: Record<string, string>): string;
/**
 * Capitalize the first character of the string.
 *
 * @param str The string to capitalize the first letter of.
 * @returns A string with the first letter being a capital.
 */
export declare function capitalizeFirstChar(str: string): string;
/**
 * Convert the haystack kind to the name of the `haystack-core` contructor name.
 *
 * @param kind The haystack kind value.
 * @returns The constructor name.
 * @throws If the kind is unsupported or invalid.
 */
export declare function convertKindToCtorName(kind: Kind): string;
/**
 * Write the document comments.
 *
 * @param out Used to output the code.
 * @param doc The documentation to write.
 */
export declare function writeDocComment(out: (code: string) => void, doc: string): void;