import { types as t } from '@babel/core';
import GraphBuilderState from './GraphBuilderState';
declare type HandlerFn = <TParent extends t.Node = t.Node>(builder: GraphBuilderState, node: t.Identifier, parent: TParent, parentKey: t.VisitorKeys[TParent['type']], listIdx: number | null) => void;
declare type Handler = 'declare' | 'keep' | 'refer' | HandlerFn;
declare type NodeType = t.Node['type'] | keyof t.Aliases;
declare const handlers: {
    [key: string]: Handler;
};
export declare function defineHandler<T extends NodeType>(typeOrAlias: T, field: string, handler: Handler): void;
export declare function batchDefineHandlers(typesAndFields: [NodeType, string][], handler: Handler): void;
export default handlers;