/**
 * @file Utility functions for working with scriptlet nodes.
 */
import { type ParameterList } from '../nodes/index.js';
import { type QuoteType } from '../utils/quotes.js';
/**
 * Function to transform a parameter of the scriptlet node.
 *
 * @param param Parameter to transform or null if the parameter is not present.
 *
 * @returns Transformed parameter or null if the parameter should be removed.
 */
type ParamTransformer = (param: string | null) => string | null;
/**
 * Get name of the scriptlet from the scriptlet node.
 *
 * @param scriptletNode Scriptlet node to get name of.
 *
 * @returns Name of the scriptlet.
 *
 * @throws If the scriptlet is empty.
 */
export declare function getScriptletName(scriptletNode: ParameterList): string;
/**
 * Transform the nth argument of the scriptlet node.
 *
 * @param scriptletNode Scriptlet node to transform argument of.
 * @param index Index of the argument to transform (index 0 is the scriptlet name).
 * @param transform Function to transform the argument.
 */
export declare function transformNthScriptletArgument(scriptletNode: ParameterList, index: number, transform: ParamTransformer): void;
/**
 * Transform all arguments of the scriptlet node.
 *
 * @param scriptletNode Scriptlet node to transform arguments of.
 * @param transform Function to transform the arguments.
 */
export declare function transformAllScriptletArguments(scriptletNode: ParameterList, transform: ParamTransformer): void;
/**
 * Set name of the scriptlet.
 * Modifies input `scriptletNode` if needed.
 *
 * @param scriptletNode Scriptlet node to set name of.
 * @param name Name to set.
 */
export declare function setScriptletName(scriptletNode: ParameterList, name: string): void;
/**
 * Set quote type of the scriptlet parameters.
 *
 * @param scriptletNode Scriptlet node to set quote type of.
 * @param quoteType Preferred quote type.
 */
export declare function setScriptletQuoteType(scriptletNode: ParameterList, quoteType: QuoteType): void;
export {};