import { Undefinable } from "../Types";
import { IResultBase, IResult } from './_types';
/**
 * Encapsulates a value allowing for returning an envelope
 * that contains the possible outcomes of a method.
 */
export default class Result<T = Record<string, unknown>, TPreviousResult extends IResultBase = never> implements IResult<T, TPreviousResult> {
    #private;
    constructor(success: boolean, value?: T, error?: string, previousResult?: TPreviousResult);
    get value(): Undefinable<T>;
    get success(): boolean;
    get error(): Undefinable<string>;
    get previousResult(): Undefinable<TPreviousResult>;
    static ok<T, TPreviousResult extends IResultBase = never>(value?: T, previousResult?: TPreviousResult): IResult<T, TPreviousResult>;
    static fail<T, TPreviousResult extends IResultBase = never>(error?: string, value?: T, previousResult?: TPreviousResult): IResult<T, TPreviousResult>;
}