export default class EtudeError extends Error {
    private constructor();
    static forNull<C>(c: {
        name: string;
    }): EtudeError;
    static forIllegalState<C>(c: {
        name: string;
    }, reason: string): EtudeError;
    static forIllegalArgument<C, T>(c: {
        name: string;
    }, t: T, reason: string): EtudeError;
    static forInvalid<C, T>(c: {
        name: string;
    }, t: T, reason?: string): EtudeError;
}