import type es from 'estree';
import type { StepperExpression } from '../nodes';
import type { StepperFunctionApplication } from '../nodes/Expression/FunctionApplication';
import type { RedexInfo } from '..';
export declare function prelude(node: es.BaseNode, redex: RedexInfo): import("../interface").StepperBaseNode<import("../../types").Node>;
/**
 * Retrieves the builtin with the given name. Also verifies
 * the argument count
 */
export declare function getBuiltinFunction(name: string, call: StepperFunctionApplication): StepperExpression;
export declare function isBuiltinFunction(name: string): boolean;