interface Success<T> {
    isSuccess: true;
    value: T;
}
interface Failure<F> {
    isSuccess: false;
    value: F;
}
export type Result<S, F = string> = Success<S> | Failure<F>;
export declare class ResultFactory {
    private constructor();
    static success<S>(value: S): Readonly<Result<S, never>>;
    static failure<F>(error: F): Readonly<Result<never, F>>;
}
export {};