export declare class Tokenizer {
    private baseTokenNo;
    private token;
    private expression;
    private baseTokens;
    private tokens;
    private chars;
    private curChar;
    private curCharNo;
    private curtype;
    private expressionLength;
    private isMix;
    private isOutsideExpression;
    private expressionOriginal;
    constructor(expression: string);
    start(): any[];
    private setStrings;
    private removeWhitespaceExpressions;
    private parsedAllChars;
    private advanceChar;
    private addToken;
    private generateBaseTokens;
    private advanceNextBaseToken;
    private combineBaseTokens;
}