import type { Node } from '@babel/types';
/** The closed taxonomy, in the order the mutators are registered. */
export declare const LLM_CATEGORIES: readonly ["LlmComparison", "LlmArithmetic", "LlmLogical", "LlmNullish", "LlmNegate", "LlmAwait", "LlmTernary", "LlmMethod", "LlmArgument", "LlmProperty", "LlmIdentifier", "LlmNumber", "LlmString", "LlmConstant", "LlmStatement", "LlmOther"];
/** One of the {@link LLM_CATEGORIES}. */
export type LlmCategory = (typeof LLM_CATEGORIES)[number];
/**
 * Classify a mutation from its two ALREADY-PARSED expression nodes. Total and
 * pure over the ASTs: identical inputs always yield the same name. The nodes
 * are never mutated (they are deep-cloned by `normalize`).
 */
export declare function classifyNodes(original: Node, replacement: Node): LlmCategory;
/**
 * Classify a mutation from its two SOURCE TEXTS. Both are parsed with the
 * tolerant sub-expression route the pipeline already uses for shape matching;
 * a side that does not parse yields `LlmOther`. Total: never throws.
 */
export declare function classifyMutation(original: string, replacement: string): LlmCategory;