export declare class EquationParser {
    private signsArray;
    private equationDelimeters;
    constructor();
    private findBracketEnd(equation, bracketStart);
    private findSubequation(equation);
    private bracketEndSearch(equation, subequationStart);
    private subequationEndSearch(equation, subequationStart);
    convertEquationToLatex(equation: string): string;
    convertEquationToLatex2(equation: string): string;
}