export declare class Token {
    tokenType: TokenType;
    value: string;
    constructor(tokenType: TokenType, value: string);
    toString(): string;
}
export declare enum TokenType {
    NUMBER = "NUMBER",
    UNIT = "STRING",
    PLUS = "+",
    MINUS = "-",
    LPARENTHESIS = "(",
    RPARENTHESIS = ")",
    MUTIPLICATION = "*",
    DIVISION = "/",
    EOF = "EOF"
}