import { UnitNodeInstance, ProgramStmt, EmptyLineStmt, CommentStmt, WaitStmt, ToExpr, RunStmt, TaskStmt, ExposeStmt, UseSpecifier, UseDefaultSpecifier, UseDecl, ReturnStmt, SwitchStmt, DefaultCaseBlockStmt, CaseBlockStmt, FunctionDecl, Literal, VariableDecl, IfStmt, ForStmt, BlockStmt, TemplateLiteralExpr, Expr, ObjectExpr, ArrayExpr, CompareExpr, TernaryExpr } from '../node/index.js';
import { Token, TokenType } from '../keywords/index.js';

declare class Parser {
    private errStackManager;
    tokens: Token[];
    /**
     * @description: code push this stack tokens
     */
    pushStack(token: Token[]): void;
    at(index?: number): Token | undefined;
    eat(): Token;
    match(tag: string | TokenType, match_value?: string): Token;
    parse(tokens?: Token[]): UnitNodeInstance<ProgramStmt>;
    parseStatement(): any;
    parseEmptyLineStmt(): EmptyLineStmt;
    parseComment(): CommentStmt;
    parseWait(): UnitNodeInstance<WaitStmt>;
    parseTo(): UnitNodeInstance<ToExpr>;
    parseRun(): UnitNodeInstance<RunStmt>;
    parseTask(): UnitNodeInstance<TaskStmt>;
    parseExpose(): ExposeStmt;
    parseAs(): UnitNodeInstance<UseSpecifier>[];
    parseDefaultAs(): UseDefaultSpecifier;
    parseUse(): UseDecl;
    parseReturn(): ReturnStmt;
    parseSwitch(): SwitchStmt;
    parseSwitchCase(): UnitNodeInstance<DefaultCaseBlockStmt> | UnitNodeInstance<CaseBlockStmt>;
    parseFunction(): UnitNodeInstance<FunctionDecl>;
    parseIdentifier(): UnitNodeInstance<Literal>;
    parseString(): UnitNodeInstance<Literal>;
    parseVariable(): VariableDecl;
    parseIf(): UnitNodeInstance<IfStmt>;
    parseFor(): UnitNodeInstance<ForStmt>;
    parseBlock(noEnd?: boolean): UnitNodeInstance<BlockStmt>;
    parseTemplateString(token: Token): UnitNodeInstance<TemplateLiteralExpr>;
    parseExpression(): UnitNodeInstance<Expr>;
    parseTernay(): UnitNodeInstance<ObjectExpr> | UnitNodeInstance<ArrayExpr> | UnitNodeInstance<CompareExpr> | UnitNodeInstance<TernaryExpr>;
    parseObjectLiteral(): UnitNodeInstance<ObjectExpr> | UnitNodeInstance<ArrayExpr>;
    parseArrayLiteral(): UnitNodeInstance<ArrayExpr>;
    parseComparisonExpr(): UnitNodeInstance<ObjectExpr> | UnitNodeInstance<ArrayExpr> | UnitNodeInstance<CompareExpr>;
    parseEqualExpr(): any;
    parseArgs(): UnitNodeInstance<Expr>[];
    parseCall(): any;
    parseBinaryExpr(): any;
    parseMemberExpr(): any;
    parsePrimary(): UnitNodeInstance<Expr>;
}

export { Parser as default };