import * as TSU from "@panyam/tsutils";
import { Str, Grammar, Rule } from "../grammar";
import { FirstSets, NullableSet, FollowSets } from "../sets";
import { LRAction } from "../lr";
import { LRItemGraph } from "../lritems";
type StringMap<T> = TSU.StringMap<T>;
export declare function Goto(ig: LRItemGraph, newState: number): LRAction;
export declare function Shift(itemGraph: LRItemGraph, newState: number): LRAction;
export declare function Reduce(rule: Rule): LRAction;
export declare function listsEqual(l1: string[], l2: string[]): boolean;
export declare function expectNullables(nullables: NullableSet, terms: string[]): void;
export declare function expectFSEntries(g: Grammar, fs: FirstSets | FollowSets, entries: StringMap<string[]>): void;
export declare function expectRules(g: Grammar, nt: string, ...rules: (string | Str)[]): void;
export declare function verifyItemGraphs(ig: LRItemGraph, entries: any, debug?: boolean): boolean;
export declare function verifyLLParseTable(name: string, g: Grammar, actions: StringMap<StringMap<string[]>>, debug?: boolean): boolean;
export declare function testParseTable(grammarFile: string, ptablesFile: string, ptabType: "lr1" | "slr" | "lalr", debug?: string): void;
export {};