export class Lexer {
    /** @param {string} source */
    constructor(source: string);
    /** @type {string} */ source: string;
    /** @type {number} */ pos: number;
    /** @type {number} */ line: number;
    /** @type {number} */ col: number;
    /** @type {Token[]} */ tokens: Token[];
    /** @type {number[]} */ indentStack: number[];
    /** @type {boolean} */ lineStart: boolean;
    peek(offset?: number): string;
    advance(): string;
    error(msg: any): void;
    emit(type: any, value: string, start: any): void;
    tokenize(): void;
}
/** @param {string} source @returns {Token[]} */
export function tokenize(source: string): Token[];
import { Token } from "./types";