export declare enum TokenKind {
    EOF = 0,
    NewLine = 1,
    Identifier = 2,
    NumberLiteral = 3,
    StringLiteral = 4,
    Template = 5,
    TemplateStringElement = 6,
    TemplateExprElement = 7,
    NullKeyword = 8,
    TrueKeyword = 9,
    FalseKeyword = 10,
    EachKeyword = 11,
    ForKeyword = 12,
    LoopKeyword = 13,
    DoKeyword = 14,
    WhileKeyword = 15,
    BreakKeyword = 16,
    ContinueKeyword = 17,
    MatchKeyword = 18,
    CaseKeyword = 19,
    DefaultKeyword = 20,
    IfKeyword = 21,
    ElifKeyword = 22,
    ElseKeyword = 23,
    ReturnKeyword = 24,
    EvalKeyword = 25,
    VarKeyword = 26,
    LetKeyword = 27,
    ExistsKeyword = 28,
    /** "!" */
    Not = 29,
    /** "!=" */
    NotEq = 30,
    /** "#" */
    Sharp = 31,
    /** "#[" */
    OpenSharpBracket = 32,
    /** "###" */
    Sharp3 = 33,
    /** "%" */
    Percent = 34,
    /** "&&" */
    And2 = 35,
    /** "(" */
    OpenParen = 36,
    /** ")" */
    CloseParen = 37,
    /** "*" */
    Asterisk = 38,
    /** "+" */
    Plus = 39,
    /** "+=" */
    PlusEq = 40,
    /** "," */
    Comma = 41,
    /** "-" */
    Minus = 42,
    /** "-=" */
    MinusEq = 43,
    /** "." */
    Dot = 44,
    /** "/" */
    Slash = 45,
    /** ":" */
    Colon = 46,
    /** "::" */
    Colon2 = 47,
    /** ";" */
    SemiColon = 48,
    /** "<" */
    Lt = 49,
    /** "<=" */
    LtEq = 50,
    /** "<:" */
    Out = 51,
    /** "=" */
    Eq = 52,
    /** "==" */
    Eq2 = 53,
    /** "=>" */
    Arrow = 54,
    /** ">" */
    Gt = 55,
    /** ">=" */
    GtEq = 56,
    /** "?" */
    Question = 57,
    /** "@" */
    At = 58,
    /** "[" */
    OpenBracket = 59,
    /** "\\" */
    BackSlash = 60,
    /** "]" */
    CloseBracket = 61,
    /** "^" */
    Hat = 62,
    /** "{" */
    OpenBrace = 63,
    /** "|" */
    Or = 64,
    /** "||" */
    Or2 = 65,
    /** "}" */
    CloseBrace = 66
}
export type TokenPosition = {
    column: number;
    line: number;
};
export declare class Token {
    kind: TokenKind;
    pos: TokenPosition;
    hasLeftSpacing: boolean;
    /** for number literal, string literal */
    value?: string | undefined;
    /** for template syntax */
    children?: Token[] | undefined;
    constructor(kind: TokenKind, pos: TokenPosition, hasLeftSpacing?: boolean, 
    /** for number literal, string literal */
    value?: string | undefined, 
    /** for template syntax */
    children?: Token[] | undefined);
}
/**
 * - opts.value: for number literal, string literal
 * - opts.children: for template syntax
*/
export declare function TOKEN(kind: TokenKind, pos: TokenPosition, opts?: {
    hasLeftSpacing?: boolean;
    value?: Token['value'];
    children?: Token['children'];
}): Token;
declare const KEYWORDS: readonly [TokenKind.NullKeyword, TokenKind.TrueKeyword, TokenKind.FalseKeyword, TokenKind.EachKeyword, TokenKind.ForKeyword, TokenKind.LoopKeyword, TokenKind.DoKeyword, TokenKind.WhileKeyword, TokenKind.BreakKeyword, TokenKind.ContinueKeyword, TokenKind.MatchKeyword, TokenKind.CaseKeyword, TokenKind.DefaultKeyword, TokenKind.IfKeyword, TokenKind.ElifKeyword, TokenKind.ElseKeyword, TokenKind.ReturnKeyword, TokenKind.EvalKeyword, TokenKind.VarKeyword, TokenKind.LetKeyword, TokenKind.ExistsKeyword];
export type KeywordTokenKind = (typeof KEYWORDS)[number];
export declare function isKeywordTokenKind(token: TokenKind): token is KeywordTokenKind;
export declare function keywordTokenKindToString(token: KeywordTokenKind): string;
export {};
//# sourceMappingURL=token.d.ts.map