/**
 * Type identifier for ope*rator* tokens
 */
export declare const RoxxTokenTypeRator = "operator";
/**
 * Type identifier for ope*rand* tokens
 */
export declare const RoxxTokenTypeRand = "operand";
/**
 *
 */
export declare class RoxxTokenizer {
    tokenArray: any;
    arrayAccumulator: any;
    dictionaryAccumulator: any;
    dictKey: any;
    constructor();
    /**
     * Converts a string token into a Roxx type object.
     * @param {string} token - The token to convert into a Roxx type.
     * @returns {object}
     */
    _stringToRoxx(token: any): {
        type: string;
        value: any;
    } | {
        type: string;
        value?: undefined;
    };
    /**
     * Pushes a token into either the arrayAccumulator or the tokenArray
     * according to context.
     * @param {*} token - the token to push
     */
    push(token: any): void;
    /**
     * Produces a token array from an expression string. This array is later consumed by RoxxParser
     * @see RoxxParser
     * @param {string} expr - Roxx expression to tokenize
     * @returns {Array}
     */
    tokenize(expr: any): any;
}
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