export declare class TokenUtil {
    private result;
    private lowPriority?;
    constructor(cssVar: string);
    add(cssVar: string | number | TokenUtil): this;
    sub(cssVar: string | number | TokenUtil): this;
    mul(cssVar: string | number | TokenUtil): this;
    div(cssVar: string | number | TokenUtil): this;
    colorMix(opacity: number, mixColor?: string): string;
    getResult(): string;
    equal(): string;
}
