import type { NodeMutator } from './types';
/**
 * The `NumberLiteralValue` heuristic mutator. Yields up to three replacement
 * nodes for each numeric literal: `n + 1`, `n - 1`, and (when `n !== 0`) `0`.
 * Yields nothing for any non-numeric node, so it is safe to register globally.
 */
export declare const numberLiteralValueMutator: NodeMutator;