import { IContextFreeGrammarInput } from "./types";
/**
 * Find follow of all the variables of cfg
 * @param inputCfg Input context free grammar
 * @returns A record where keys are variables and values is follow(variable)
 */
export declare function findFollow(inputCfg: IContextFreeGrammarInput): {
    first: {
        [x: string]: {
            first: string[];
            substitutions: string[][];
        };
    };
    follow: Record<string, string[]>;
};