import Lexer from './Lexer';
import { RawToken } from '../types/types';
export declare function checkStateGroup(group: Record<string, any>, name: string, mappingRules: Record<string, object>): void;
declare function parseMappingRule(mappingRule: Record<string, object>, startState?: string): Lexer<RawToken>;
export declare const lexer: Lexer<RawToken>;
export default parseMappingRule;